import { Injectable } from "@nestjs/common";
import { and, eq } from "drizzle-orm";
import { DatabaseService } from "../../database/database.service";
import { apiKeys } from "../../database/schemas";

@Injectable()
export class ApiKeysRepository {
	constructor(private readonly databaseService: DatabaseService) {}

	async create(data: {
		userId: string;
		name: string;
		prefix: string;
		keyHash: string;
		expiresAt?: Date;
	}) {
		return await this.databaseService.db.insert(apiKeys).values(data);
	}

	async findAll(userId: string) {
		return await this.databaseService.db
			.select({
				id: apiKeys.id,
				name: apiKeys.name,
				prefix: apiKeys.prefix,
				isActive: apiKeys.isActive,
				lastUsedAt: apiKeys.lastUsedAt,
				expiresAt: apiKeys.expiresAt,
				createdAt: apiKeys.createdAt,
			})
			.from(apiKeys)
			.where(eq(apiKeys.userId, userId));
	}

	async revoke(userId: string, keyId: string) {
		return await this.databaseService.db
			.update(apiKeys)
			.set({ isActive: false, updatedAt: new Date() })
			.where(and(eq(apiKeys.id, keyId), eq(apiKeys.userId, userId)))
			.returning();
	}

	async findActiveByKeyHash(keyHash: string) {
		const result = await this.databaseService.db
			.select()
			.from(apiKeys)
			.where(and(eq(apiKeys.keyHash, keyHash), eq(apiKeys.isActive, true)))
			.limit(1);
		return result[0] || null;
	}

	async updateLastUsed(id: string) {
		return await this.databaseService.db
			.update(apiKeys)
			.set({ lastUsedAt: new Date() })
			.where(eq(apiKeys.id, id));
	}
}