import { Injectable, Logger } from "@nestjs/common";
import { desc, eq } from "drizzle-orm";
import { DatabaseService } from "../database/database.service";
import { reports } from "../database/schemas";
import { CreateReportDto } from "./dto/create-report.dto";

@Injectable()
export class ReportsService {
	private readonly logger = new Logger(ReportsService.name);

	constructor(private readonly databaseService: DatabaseService) {}

	async create(reporterId: string, data: CreateReportDto) {
		this.logger.log(`Creating report from user ${reporterId}`);
		const [newReport] = await this.databaseService.db
			.insert(reports)
			.values({
				reporterId,
				contentId: data.contentId,
				tagId: data.tagId,
				reason: data.reason,
				description: data.description,
			})
			.returning();
		return newReport;
	}

	async findAll(limit: number, offset: number) {
		return await this.databaseService.db
			.select()
			.from(reports)
			.orderBy(desc(reports.createdAt))
			.limit(limit)
			.offset(offset);
	}

	async updateStatus(
		id: string,
		status: "pending" | "reviewed" | "resolved" | "dismissed",
	) {
		this.logger.log(`Updating report ${id} status to ${status}`);
		return await this.databaseService.db
			.update(reports)
			.set({ status, updatedAt: new Date() })
			.where(eq(reports.id, id))
			.returning();
	}
}