import process from "node:process";
import type { IDbBrand } from "@interfaces/database/IDbBrand";
import type { IDbCategory } from "@interfaces/database/IDbCategory";
import type {
	IDbFactorizeInput,
	IDbFactorizeOutput,
} from "@interfaces/database/IDbFactorize";
import type { IDbModel } from "@interfaces/database/IDbModel";
import type IDbRent from "@interfaces/database/IDbRent";
import type { IDbStatusResult } from "@interfaces/database/IDbStatusResult";
import type { IDbUser } from "@interfaces/database/IDbUser";
import type { IDbVehicle } from "@interfaces/database/IDbVehicle";
import type { IUserUpdate } from "@interfaces/services/IUserUpdate";
import { isDebugMode } from "@utils/debugState";
import mysql, { type Connection, type ConnectionOptions } from "mysql2";
import { Logger } from "tslog";

const access: ConnectionOptions = {
	host: `${process.env["MYSQL_HOST"]}`,
	port: Number.parseInt(`${process.env["MYSQL_PORT"]}`),
	user: `${process.env["MYSQL_USER"]}`,
	database: `${process.env["MYSQL_DATABASE"]}`,
	password: `${process.env["MYSQL_PASS"]}`,
};

class MysqlHandler {
	private readonly handlerName: string;
	Logger: Logger<unknown>;
	private Connection: Connection;

	constructor(handlerName?: string) {
		this.handlerName = handlerName || "Unknown";
		this.Logger = new Logger({
			name: `DB>> ${this.handlerName}`,
		});
		this.Connection = mysql.createConnection(access);
		this.Connection.connect((err) => {
			if (err) {
				this.Logger.error(`\n\n> Error connecting to MySQL: \n${err}\n`);
				process.exit(1);
			}
			if (isDebugMode())
				this.Logger.debug(
					`\n\n> Connected to MySQL database (${access.database})\n`,
				);
		});
	}
	closeConnection() {
		this.Connection.end();
	}

	query(queryString: string) {
		return new Promise((resolve, reject) => {
			this.Connection.query(queryString, (err, results) => {
				if (err) {
					this.Logger.error(`\n\n> Error executing query: \n${err}\n`);
					reject(err);
				} else {
					resolve(results);
				}
			});
		});
	}

	/**
	 * Factorize the input data values into a database query.
	 * `id` field will not be injected in result to avoid problems.
	 *
	 * @param {IDbFactorizeInput} data - The input data containing values to factorize.
	 * @return {Promise<IDbFactorizeOutput>} - A promise resolving to the factorized output.
	 */
	factorize(data: IDbFactorizeInput): Promise<IDbFactorizeOutput> {
		return new Promise((resolve, reject) => {
			try {
				let _id = "";
				// @ts-ignore
				if (data.values.id) {
					// @ts-ignore
					_id = data.values.id;
					// @ts-ignore
					delete data.values.id;
				}
				const _sqlQueryKeys = Object.keys(data.values).map(
					(key: string) => `${key}`,
				);
				const values = Object.values(data.values).map((val) => val);
				if (isDebugMode())
					this.Logger.debug(
						`\n\n>-> Factorized ${_sqlQueryKeys.length} keys for a prepare Query.\n>-> Action: ${data.actionName}\n`,
					);
				const sqlQueryKeys = _sqlQueryKeys.join(", ");
				if (_id && _id.length > 2) {
					if (isDebugMode())
						this.Logger.trace(
							`\n\n> Id post-pushed in factorized data.\n   ${_id}`,
						);
					values.push(_id);
				}

				const questionMarksFields = Array(values.length)
					.fill("?")
					.join(", ")
					.toString();

				const factorizedOutput: IDbFactorizeOutput = {
					_keysTemplate: sqlQueryKeys,
					_questionMarksFields: questionMarksFields,
					totalFields: _sqlQueryKeys.length,
					_valuesArray: values,
				};
				resolve(factorizedOutput);
			} catch (err) {
				if (data.throwOnError) throw new Error(`${err}`);
				this.Logger.error(`\n|\n${err}\n|`);
				reject(`${err}`);
			}
		});
	}

	/**
	 * Executes a query using the provided queryString and values.
	 * @param {string} queryString - The SQL query string to execute.
	 * @param {Array<string | boolean | Date | number>} values - The values to be inserted into the query.
	 * @returns {Promise<unknown>} - A promise that resolves with the query results or rejects with an error.
	 */
	execute(
		queryString: string,
		values: Array<string | boolean | Date | number>,
	): Promise<unknown> {
		return new Promise((resolve, reject) => {
			this.Connection.execute(
				queryString,
				values,
				(err: mysql.QueryError | null, results: mysql.QueryResult) => {
					if (err) {
						this.Logger.error(`Error executing query: ${err}`);
						reject(err);
					} else {
						resolve(results);
					}
				},
			);
		});
	}

	/**
	 * Unprepare a previously prepared SQL query.
	 *
	 * @param {string} queryString
	 * 			- The SQL query string to unprepare.
	 * @return {Promise}
	 * 			- A promise that resolves if the unprepare operation is successful,
	 *        or rejects with an error if there was an error unpreparing the query.
	 */
	unprepare(queryString: string): Promise<unknown> {
		return new Promise((resolve, reject) => {
			try {
				resolve(this.Connection.unprepare(queryString));
			} catch (err) {
				reject(err);
			}
		});
	}
}

const MySqlService = {
	Handler: MysqlHandler,

	//ToTest all
	User: {
		/**
		 * Inserts a new user into the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL database handler.
		 * @param {IDbUser} data - The user data to insert.
		 * @returns {Promise<IDbStatusResult>} A promise that resolves with the database status result.
		 * @throws {Error} If an error occurs during the execution.
		 * @throws {string} If the `id` field is undefined or invalid.
		 */
		insert(handler: MysqlHandler, data: IDbUser): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				handler
					.factorize({
						values: data,
						actionName: "Inserting new user",
					})
					.then((result) => {
						const valuesArray = result._valuesArray;
						const template = result._keysTemplate;
						const _sql = `INSERT INTO users (${template + `, id`}) VALUES(${
							result._questionMarksFields
						})`;

						try {
							if (isDebugMode()) handler.Logger.trace(_sql);
							if (isDebugMode()) handler.Logger.trace(valuesArray);
							//ToTest
							handler.execute(_sql, valuesArray).then((result) => {
								return resolve(result as unknown as IDbStatusResult);
							});
						} catch (err: unknown) {
							reject(err as Error);
						}
					});
			});
		},

		/**
		 * Updates a user in the database.
		 * @param {MysqlHandler} handler - The MySQL handler object.
		 * @param {IUserUpdate} data - The updated user data.
		 * @returns {Promise<IDbStatusResult>} - A promise that resolves to the result of the update operation.
		 * @throws {Error} If an error occurs during the update operation.
		 */
		update(handler: MysqlHandler, data: IUserUpdate): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (data.gdpr && typeof data.gdpr !== typeof Date) {
					return reject("Invalid gdpr date.");
				}
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				try {
					handler
						.factorize({
							values: data,
							actionName: "Update user..",
						})
						.then((factorizeResult) => {
							const _sql = `UPDATE users SET (${factorizeResult._keysTemplate}) WERE id VALUES(${factorizeResult._questionMarksFields})`;

							try {
								if (isDebugMode()) handler.Logger.trace(_sql);
								if (isDebugMode())
									handler.Logger.trace(factorizeResult._valuesArray);
								//ToTest
								handler
									.execute(_sql, factorizeResult._valuesArray)
									.then((result) => {
										return resolve(result as unknown as IDbStatusResult);
									});
							} catch (err: unknown) {
								reject(err as Error);
							}
						});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		//ToTest
		/**
		 * Retrieves user information from the database based on the provided user ID.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler instance.
		 * @param {string} userId - The user ID used to locate the user in the database.
		 * @returns {Promise<Array<IDbUser>>} A promise that resolves with an array of user objects matching the provided user ID.
		 * @throws {string} Throws an error if the provided user ID is invalid.
		 * @throws {Error} Throws*/
		getById(handler: MysqlHandler, userId: string): Promise<Array<IDbUser>> {
			return new Promise((resolve, reject) => {
				if (userId.length !== 36) return reject("Id invalid");
				const _sql = "SELECT * FROM users WHERE id VALUES(?)";
				const _values = [userId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as Array<IDbUser>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		//ToTest
		/**
		 * Retrieves all users from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used to query the database.
		 * @return {Promise<Array<IDbUser>>} - A promise that resolves with an array of user objects from the database.
		 * @throws {Error} - If an error occurs while querying the database.
		 */
		getAll(handler: MysqlHandler): Promise<Array<IDbUser>> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM users";
				try {
					handler.query(_sql).then((result) => {
						return resolve(result as unknown as Array<IDbUser>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves a user from the database by email.
		 *
		 * @param {MysqlHandler} handler - The MySQL database handler instance.
		 * @param {string} email - The email of the user to retrieve.
		 * @return {Promise<Array<IDbUser>>} - A promise that resolves to the retrieved user object.
		 * @throws {Error} - If an error occurs while retrieving the user.
		 */
		getByEmail(handler: MysqlHandler, email: string): Promise<Array<IDbUser>> {
			return new Promise((resolve, reject) => {
				if (!email) return reject("email is undefined");
				const _sql = "SELECT * FROM users WHERE email VALUES(?)";
				const _values = [email];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as Array<IDbUser>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		//ToTest
		/**
		 * Retrieves the admin state for a given user ID.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used for executing the query.
		 * @param {string} userId - The ID of the user to get the admin state for.
		 * @return {Promise<boolean>} A Promise that resolves to a boolean value indicating whether the user is an admin or not.
		 * @throws {Error} if an error occurs during the execution of the query.
		 */
		getAdminStateForId(
			handler: MysqlHandler,
			userId: string,
		): Promise<boolean> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT is_admin FROM users WHERE id VALUES(?)";
				const _values = [userId];
				try {
					//FIX Output type
					const isAdmin = handler.execute(
						_sql,
						_values,
					) as unknown as Promise<boolean>;
					isAdmin.then((result: boolean) => {
						if (!result) return resolve(false);
						return resolve(true);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Deletes a user from the database.
		 * @param {MysqlHandler} handler - The MySQL handler object.
		 * @param {string} userId - The ID of the user to delete.
		 * @return {Promise<unknown>} - A Promise that resolves when the deletion is successful, or rejects with an error.
		 */
		delete(handler: MysqlHandler, userId: string): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!userId) return reject("Id is undefined");
				if (userId.length !== 36) return reject("Id invalid");
				const _sql = "DELETE FROM users WHERE id VALUES(?)";
				const _values = [userId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbStatusResult);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
	},
	Brand: {
		/**
		 * Inserts a new record into the `brands` table.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used to execute the SQL query.
		 * @param {IDbBrand} data - The data to be inserted into the table.
		 * @returns {Promise<IDbStatusResult>} - A Promise that resolves to the status result of the insert operation.
		 * @throws {Error} - If an error occurs during the execution of the SQL query.
		 */
		insert(handler: MysqlHandler, data: IDbBrand): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				handler
					.factorize({
						values: data,
						actionName: "Inserting new brand",
					})
					.then((result) => {
						const valuesArray = result._valuesArray;
						const template = result._keysTemplate;
						const _sql = `INSERT INTO brands (${template + `, id`}) VALUES(${
							result._questionMarksFields
						})`;

						try {
							if (isDebugMode()) handler.Logger.trace(_sql);
							if (isDebugMode()) handler.Logger.trace(valuesArray);
							//ToTest
							handler.execute(_sql, valuesArray).then((result) => {
								return resolve(result as unknown as IDbStatusResult);
							});
						} catch (err: unknown) {
							reject(err as Error);
						}
					});
			});
		},

		/**
		 * Update the brand information in the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used for executing the SQL query.
		 * @param {IDbBrand} data - The data object containing the updated brand information.
		 * @returns {Promise<IDbStatusResult>} - A promise that resolves to the status result of the update operation.
		 * @throws {Error} - If any error occurs during the process.
		 */
		update(handler: MysqlHandler, data: IDbBrand): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				try {
					handler
						.factorize({
							values: data,
							actionName: "Update brand..",
						})
						.then((factorizeResult) => {
							const _sql = `UPDATE brands SET (${factorizeResult._keysTemplate}) WERE id VALUES(${factorizeResult._questionMarksFields})`;

							try {
								if (isDebugMode()) handler.Logger.trace(_sql);
								if (isDebugMode())
									handler.Logger.trace(factorizeResult._valuesArray);
								//ToTest
								handler
									.execute(_sql, factorizeResult._valuesArray)
									.then((result) => {
										return resolve(result as unknown as IDbStatusResult);
									});
							} catch (err: unknown) {
								reject(err as Error);
							}
						});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves all records from the `brands` table.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object to execute the query.
		 *
		 * @return {Promise<Array<IDbBrand>>} A promise that resolves to an array of IDbBrand objects representing the retrieved records. If an error occurs during the query execution, the promise will be rejected with an Error object.
		 */
		getAll(handler: MysqlHandler): Promise<Array<IDbBrand>> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM brands";
				try {
					handler.query(_sql).then((result) => {
						return resolve(result as unknown as Array<IDbBrand>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Fetches a category by its Id
		 *
		 * @param {MysqlHandler} handler - The instance of the MysqlHandler used for executing the query
		 * @param {string} brandId - The Id of the category to be fetched
		 * @return {Promise<IDbBrand>} - A promise that, when resolved, returns the category matching the Id
		 * @throws {Error} - If an error occurs during execution
		 * @throws {string} - If brandId is undefined or invalid
		 */
		getById(handler: MysqlHandler, brandId: string): Promise<IDbBrand> {
			return new Promise((resolve, reject) => {
				if (!brandId) return reject("Id is undefined");
				if (brandId.length !== 36) return reject("Id invalid");
				const _sql = "SELECT * FROM brands WHERE id VALUES(?)";
				const _values = [brandId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbBrand);
					});
				} catch (err: unknown) {
					//TODO Reject with null and logger error
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves a brand from the database by its slug.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used to connect to the database.
		 * @param {string} brandSlug - The slug of the brand to retrieve.
		 * @returns {Promise<IDbBrand>} - A promise that resolves with the brand object if found, or rejects with an error message.
		 */
		getBySlug(handler: MysqlHandler, brandSlug: string): Promise<IDbBrand> {
			return new Promise((resolve, reject) => {
				if (!brandSlug) return reject("slug is undefined");
				const _sql = "SELECT * FROM brands WHERE slug_name VALUES(?)";
				const _values = [brandSlug];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbBrand);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Deletes a brand from the database.
		 *
		 * @param {MysqlHandler} handler - The database handler object.
		 * @param {string} brandId - The ID of the brand to delete.
		 * @returns {Promise<IDbStatusResult>} A promise that resolves to the database status result.
		 * @throws {Error} If an error occurs while deleting the brand.
		 */
		delete(handler: MysqlHandler, brandId: string): Promise<IDbStatusResult> {
			//TODO check if has models linked before actions
			return new Promise((resolve, reject) => {
				if (!brandId) return reject("Id is undefined");
				if (brandId.length !== 36) return reject("Id invalid");
				const _sql = "DELETE FROM brands WHERE id VALUES(?)";
				const _values = [brandId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbStatusResult);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		//TODO Get models of the brand
	},
	Model: {
		/**
		 * Retrieves all records from the 'models' table.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used to execute the query.
		 * @return {Promise<Array<IDbModel>>} - A promise that resolves to an array of IDbModel objects representing the retrieved records from the 'models' table.
		 * @throws {Error} - If there is an error executing the query.
		 */
		getAll(handler: MysqlHandler): Promise<Array<IDbModel>> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM models";
				try {
					handler.query(_sql).then((result) => {
						return resolve(result as unknown as Array<IDbModel>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves a database model by slug from a given MySQL handler.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler instance.
		 * @param {string} modelSlug - The slug of the model to retrieve.
		 * @return {Promise<IDbModel>} A promise that resolves with the retrieved model.
		 * @throws {Error} If there was an error executing the query.
		 */
		getBySlug(handler: MysqlHandler, modelSlug: string): Promise<IDbModel> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM models WHERE slug_name VALUES(?)";
				const _values = [modelSlug];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbModel);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves a model by its ID from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used to execute the SQL query.
		 * @param {string} modelId - The ID of the model to retrieve.
		 * @return {Promise<IDbModel>} - A promise that resolves with the retrieved model, or rejects with an error.
		 */
		getById(handler: MysqlHandler, modelId: string): Promise<IDbModel> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM models WHERE id VALUES(?)";
				const _values = [modelId];
				try {
					resolve(handler.execute(_sql, _values) as unknown as IDbModel);
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Inserts a record into the `models` table.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object.
		 * @param {IDbModel} data - The data object containing the record properties.
		 * @throws {string} - Throws an error message if the id is undefined or invalid.
		 * @returns {Promise<IDbStatusResult>} - A promise that resolves to the status result of the insert operation.
		 */
		insert(handler: MysqlHandler, data: IDbModel): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				handler
					.factorize({
						values: data,
						actionName: "Inserting new model",
					})
					.then((factorizedResult) => {
						const valuesArray = factorizedResult._valuesArray;
						const template = factorizedResult._keysTemplate;
						const _sql = `INSERT INTO users (${template + `, id`}) VALUES(${
							factorizedResult._questionMarksFields
						})`;

						try {
							if (isDebugMode()) handler.Logger.trace(_sql);
							if (isDebugMode()) handler.Logger.trace(valuesArray);
							//ToTest
							handler.execute(_sql, valuesArray).then((result) => {
								return resolve(result as unknown as IDbStatusResult);
							});
						} catch (err: unknown) {
							reject(err as Error);
						}
					});
			});
		},

		//TODO get linked vehicles

		/**
		 * Updates a database model in the "models" table.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object.
		 * @param {IDbModel} data - The data object containing the updated model details.
		 * @return {Promise<IDbStatusResult>} - A promise that resolves to the status result of the update operation.
		 * @throws {Error} - If an error occurs during the update process.
		 */
		update(handler: MysqlHandler, data: IDbModel): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				try {
					handler
						.factorize({
							values: data,
							actionName: "Update model..",
						})
						.then((factorizeResult) => {
							const _sql = `UPDATE models SET (${factorizeResult._keysTemplate}) WERE id VALUES(${factorizeResult._questionMarksFields})`;

							try {
								if (isDebugMode()) handler.Logger.trace(_sql);
								if (isDebugMode())
									handler.Logger.trace(factorizeResult._valuesArray);
								//ToTest
								handler
									.execute(_sql, factorizeResult._valuesArray)
									.then((result) => {
										return resolve(result as unknown as IDbStatusResult);
									});
							} catch (err: unknown) {
								reject(err as Error);
							}
						});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Deletes a model from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object.
		 * @param {string} modelId - The ID of the model to delete.
		 * @returns {Promise<IDbStatusResult>} A promise that resolves to the result of the delete operation.
		 * @throws {Error} If an error occurs during the delete operation.
		 */
		delete(handler: MysqlHandler, modelId: string): Promise<IDbStatusResult> {
			//TODO check if has models linked before actions
			return new Promise((resolve, reject) => {
				if (!modelId) return reject("Id is undefined");
				if (modelId.length !== 36) return reject("Id invalid");
				const _sql = "DELETE FROM models WHERE id VALUES(?)";
				const _values = [modelId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbStatusResult);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
	},
	Vehicle: {
		/**
		 * Inserts a new record into the `vehicles` table.
		 * @param {MysqlHandler} handler - The MySQL handler object.
		 * @param {IDbVehicle} data - The vehicle data to be inserted.
		 * @throws Throws an error if the provided `data` object does not contain the `id` property or if the `id` is not a valid UUID.
		 * @returns {Promise<IDbStatusResult>} A promise that resolves to the result of the insert operation.
		 */
		insert(handler: MysqlHandler, data: IDbVehicle): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				handler
					.factorize({
						values: data,
						actionName: "Inserting new vehicle",
					})
					.then((factorizedResult) => {
						const valuesArray = factorizedResult._valuesArray;
						const template = factorizedResult._keysTemplate;
						const _sql = `INSERT INTO models (${template + `, id`}) VALUES(${
							factorizedResult._questionMarksFields
						})`;

						try {
							if (isDebugMode()) handler.Logger.trace(_sql);
							if (isDebugMode()) handler.Logger.trace(valuesArray);
							//ToTest
							handler.execute(_sql, valuesArray).then((result) => {
								return resolve(result as unknown as IDbStatusResult);
							});
						} catch (err: unknown) {
							reject(err as Error);
						}
					});
			});
		},

		/**
		 * Update a vehicle record in the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object for executing the SQL query.
		 * @param {IDbVehicle} data - The updated vehicle data.
		 * @throws {string} Throws an error if the id is undefined or invalid.
		 * @returns {Promise<IDbStatusResult>} Returns a Promise that resolves to the status result of the update operation.
		 */
		update(handler: MysqlHandler, data: IDbVehicle): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				try {
					handler
						.factorize({
							values: data,
							actionName: "Update vehicle..",
						})
						.then((factorizeResult) => {
							const _sql = `UPDATE vehicles SET (${factorizeResult._keysTemplate}) WERE id VALUES(${factorizeResult._questionMarksFields})`;

							try {
								if (isDebugMode()) handler.Logger.trace(_sql);
								if (isDebugMode())
									handler.Logger.trace(factorizeResult._valuesArray);
								//ToTest
								handler
									.execute(_sql, factorizeResult._valuesArray)
									.then((result) => {
										return resolve(result as unknown as IDbStatusResult);
									});
							} catch (err: unknown) {
								reject(err as Error);
							}
						});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves a vehicle from the database by its ID.
		 *
		 * @param {MysqlHandler} handler - The instance of the MySQL handler.
		 * @param {string} vehicleId - The ID of the vehicle to retrieve.
		 * @returns {Promise<IDbVehicle>} - A promise that resolves to the retrieved vehicle.
		 * @throws {Error} - If an error occurs while retrieving the vehicle.
		 */
		getById(handler: MysqlHandler, vehicleId: string): Promise<IDbVehicle> {
			return new Promise((resolve, reject) => {
				if (!vehicleId) return reject("Id is undefined");
				if (vehicleId.length !== 36) return reject("Id invalid");
				const _sql = "SELECT * FROM vehicles WHERE id VALUES(?)";
				const _values = [vehicleId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbVehicle);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves all vehicles from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler for executing queries.
		 * @return {Promise<Array<IDbVehicle>>} A promise that resolves with an array of database vehicles.
		 * @throws {Error} If an error occurs during the database query.
		 */
		getAll(handler: MysqlHandler): Promise<Array<IDbVehicle>> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM models";
				try {
					handler.query(_sql).then((result) => {
						return resolve(result as unknown as Array<IDbVehicle>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Retrieves the available vehicles from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used to execute the query.
		 * @returns {Promise<Array<IDbVehicle>>} A promise that resolves to an array of available vehicles.
		 * @throws {Error} If an error occurs while executing the query.
		 */
		getAvailable(handler: MysqlHandler): Promise<Array<IDbVehicle>> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM vehicles WERE isAvailable = 1";
				try {
					handler.query(_sql).then((result) => {
						return resolve(result as unknown as Array<IDbVehicle>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		delete(handler: MysqlHandler, vehicleId: string): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!vehicleId) return reject("Id is undefined");
				if (vehicleId.length !== 36) return reject("Id invalid");
				const _sql = "DELETE FROM vehicle WHERE id VALUES(?)";
				const _values = [vehicleId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbStatusResult);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
	},
	Category: {
		/**
		 * Insert a category into the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler instance.
		 * @param {IDbCategory} data - The category data to insert.
		 * @returns {Promise<IDbStatusResult>} A promise that resolves to the status result of the insertion.
		 * @throws {Error} If an error occurs during the execution of the insertion.
		 */
		insert(handler: MysqlHandler, data: IDbCategory): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				handler
					.factorize({
						values: data,
						actionName: "Inserting new category",
					})
					.then((factorizedResult) => {
						const valuesArray = factorizedResult._valuesArray;
						const template = factorizedResult._keysTemplate;
						const _sql = `INSERT INTO categories (${
							template + `, id`
						}) VALUES(${factorizedResult._questionMarksFields})`;

						try {
							if (isDebugMode()) handler.Logger.trace(_sql);
							if (isDebugMode()) handler.Logger.trace(valuesArray);
							//ToTest
							handler.execute(_sql, valuesArray).then((result) => {
								return resolve(result as unknown as IDbStatusResult);
							});
						} catch (err: unknown) {
							reject(err as Error);
						}
					});
			});
		},

		/**
		 * Updates a category in the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler for executing database queries.
		 * @param {IDbCategory} data - The category data to be updated.
		 * @returns {Promise<IDbStatusResult>} - A promise that resolves to the status result of the update operation.
		 */
		update(handler: MysqlHandler, data: IDbCategory): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				try {
					handler
						.factorize({
							values: data,
							actionName: "Update brand..",
						})
						.then((factorizeResult) => {
							const _sql = `UPDATE categories SET (${factorizeResult._keysTemplate}) WERE id VALUES(${factorizeResult._questionMarksFields})`;

							try {
								if (isDebugMode()) handler.Logger.trace(_sql);
								if (isDebugMode())
									handler.Logger.trace(factorizeResult._valuesArray);
								//ToTest
								handler
									.execute(_sql, factorizeResult._valuesArray)
									.then((result) => {
										return resolve(result as unknown as IDbStatusResult);
									});
							} catch (err: unknown) {
								reject(err as Error);
							}
						});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
		/**
		 * Retrieves all categories from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler used for executing the query.
		 *
		 * @return {Promise<Array<IDbCategory>>}
		 * 			- A promise that resolves with an array of category objects from the database.
		 *      - The category objects are of type IDbCategory.
		 *      - If an error occurs, the promise will be rejected with an Error object.
		 */
		getAll(handler: MysqlHandler): Promise<Array<IDbCategory>> {
			return new Promise((resolve, reject) => {
				const _sql = "SELECT * FROM categories";
				try {
					resolve(handler.query(_sql) as unknown as Array<IDbCategory>);
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
		/**
		 * Retrieves a category from the database by its slug.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object to execute the query.
		 * @param {string} categorySlug - The slug of the category to retrieve.
		 * @returns {Promise<IDbCategory>} - A promise that resolves with the retrieved category object.
		 * @throws {Error} - If an error occurs while executing the query.
		 */
		getBySlug(
			handler: MysqlHandler,
			categorySlug: string,
		): Promise<IDbCategory> {
			return new Promise((resolve, reject) => {
				if (!categorySlug) return reject("slug is undefined");
				const _sql = "SELECT * FROM categories WHERE slug_name VALUES(?)";
				const _values = [categorySlug];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbCategory);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
		/**
		 * Retrieves a category from the database by its ID.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used for execution.
		 * @param {string} categoryId - The ID of the category to retrieve.
		 * @returns {Promise<IDbCategory>} - A Promise that resolves with the category object.
		 * @throws {Error} - If an error occurs during execution.
		 */
		getById(handler: MysqlHandler, categoryId: string): Promise<IDbCategory> {
			return new Promise((resolve, reject) => {
				if (!categoryId) return reject("slug is undefined");
				if (categoryId.length !== 36) return reject("Id invalid");
				const _sql = "SELECT * FROM categories WHERE id VALUES(?)";
				const _values = [categoryId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbCategory);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		/**
		 * Deletes a category from the database based on the given categoryId.
		 *
		 * @param {MysqlHandler} handler - The MysqlHandler object for executing database queries.
		 * @param {string} categoryId - The ID of the category to be deleted.
		 *
		 * @returns {Promise<IDbStatusResult>} - A promise that resolves to the database status result after deletion.
		 * @throws {Error} - If an error occurs while executing the deletion query.
		 */
		delete(
			handler: MysqlHandler,
			categoryId: string,
		): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!categoryId) return reject("Id is undefined");
				if (categoryId.length !== 36) return reject("Id invalid");
				const _sql = "DELETE FROM categories WHERE id VALUES(?)";
				const _values = [categoryId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbStatusResult);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
		//ToTest
		/**
		 * Retrieves all models from a specific category.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used for executing the query.
		 * @param {string} categoryId - The ID of the category.
		 * @return {Promise<Array<IDbModel>>} - A promise that resolves to an array of database models belonging to the specified category.
		 */
		getAllModelsFromCategory(
			handler: MysqlHandler,
			categoryId: string,
		): Promise<Array<IDbModel>> {
			return new Promise((resolve, reject) => {
				const _sql =
					"SELECT models.* FROM models INNER JOIN categories ON models.category_id = categories.id WHERE categories.id VALUES(?)";
				try {
					handler.execute(_sql, [categoryId]).then((result) => {
						return resolve(result as unknown as Array<IDbModel>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
	},
	Rent: {
		//ToTest
		insert(handler: MysqlHandler, data: IDbRent): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				handler
					.factorize({
						values: data,
						actionName: "Inserting new rent",
					})
					.then((factorizedResult) => {
						const valuesArray = factorizedResult._valuesArray;
						const template = factorizedResult._keysTemplate;
						const _sql = `INSERT INTO rents (${template + `, id`}) VALUES(${
							factorizedResult._questionMarksFields
						})`;

						try {
							if (isDebugMode()) handler.Logger.trace(_sql);
							if (isDebugMode()) handler.Logger.trace(valuesArray);
							//ToTest
							handler.execute(_sql, valuesArray).then((result) => {
								return resolve(result as unknown as IDbStatusResult);
							});
						} catch (err: unknown) {
							reject(err as Error);
						}
					});
			});
		},

		//ToTest
		/**
		 * Retrieves the assigned vehicles for a given user.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler used to execute the database query.
		 * @param {string} userId - The ID of the user.
		 * @returns {Promise<Array<IDbVehicle>>} A promise that resolves to an array of assigned vehicles.
		 * @throws {Error} If an error occurs during the execution of the query.
		 * @throws {string} If the user ID is undefined or invalid.
		 */
		getAssignedToUser(
			handler: MysqlHandler,
			userId: string,
		): Promise<Array<IDbVehicle>> {
			return new Promise((resolve, reject) => {
				if (!userId) return reject("Id is undefined");
				if (userId.length !== 36) return reject("Id invalid");
				const _sql =
					"SELECT  vehicle.* FROM rent JOIN vehicles ON rent.vehicle_id = vehicles.id WHERE user_id AND active = 1 VALUES(?)";
				const _values = [userId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as Array<IDbVehicle>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		//ToTest
		/**
		 * Retrieves all assigned vehicles from the database.
		 *
		 * @param {MysqlHandler} handler - The MySQL handler object used for executing the query.
		 *
		 * @returns {Promise<Array<IDbVehicle>>} A Promise that resolves with an array of assigned vehicles.
		 * @throws {Error} If an error occurs during query execution or result conversion.
		 */
		getAllAssigned(handler: MysqlHandler): Promise<Array<IDbVehicle>> {
			return new Promise((resolve, reject) => {
				const _sql =
					"SELECT  vehicle.* FROM rent JOIN vehicles ON rent.vehicle_id = vehicles.id WHERE active = 1";
				try {
					handler.query(_sql).then((result) => {
						return resolve(result as unknown as Array<IDbVehicle>);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		//ToTest
		/**
		 * Updates a rent record in the database.
		 *
		 * @param {MysqlHandler} handler - The database handler object.
		 * @param {IDbRent} data - The rent object containing the updated data.
		 * @returns {Promise<IDbStatusResult>} - A promise that resolves to the status result of the update operation.
		 * @throws {Error} - If an error occurs during the update operation.
		 */
		update(handler: MysqlHandler, data: IDbRent): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!data.id) return reject("Id is undefined");
				if (data.id.length !== 36) return reject("Id invalid");
				try {
					handler
						.factorize({
							values: data,
							actionName: "Update rent..",
						})
						.then((factorizeResult) => {
							const _sql = `UPDATE rents SET (${factorizeResult._keysTemplate}) WERE id = ? VALUES(${factorizeResult._questionMarksFields})`;

							try {
								if (isDebugMode()) handler.Logger.trace(_sql);
								if (isDebugMode())
									handler.Logger.trace(factorizeResult._valuesArray);
								//ToTest
								handler
									.execute(_sql, factorizeResult._valuesArray)
									.then((result) => {
										return resolve(result as unknown as IDbStatusResult);
									});
							} catch (err: unknown) {
								reject(err as Error);
							}
						});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},

		delete(handler: MysqlHandler, rentId: string): Promise<IDbStatusResult> {
			return new Promise((resolve, reject) => {
				if (!rentId) return reject("Id is undefined");
				if (rentId.length !== 36) return reject("Id invalid");
				const _sql = "DELETE FROM rents WHERE id VALUES(?)";
				const _values = [rentId];
				try {
					handler.execute(_sql, _values).then((result) => {
						return resolve(result as unknown as IDbStatusResult);
					});
				} catch (err: unknown) {
					reject(err as Error);
				}
			});
		},
	},
};

export default MySqlService;