import { Controller, Get, Header, Query} from "@nestjs/common";
import { CsvExportService } from "../services/csv-exports.service";
import { ExportCsvOptionsDto } from "../dtos/export-csv-options.dto";
import { RolesAllowed } from "src/common/decorators/roles.decorators";
import { PAY_SERVICE } from "src/common/shared/role-groupes";


@Controller('exports')
@RolesAllowed(...PAY_SERVICE)
export class CsvExportController {
    constructor(private readonly csvService: CsvExportService) {}

    @Get('csv')
    @Header('Content-Type', 'text/csv; charset=utf-8')
    @Header('Content-Disposition', 'attachment; filename="export.csv"')
    async exportCsv(@Query() query: ExportCsvOptionsDto ): Promise<Buffer> {
        const rows = await this.csvService.collectTransaction(
            query.year,
            query.period_no,
            {
                approved: query.approved ?? true,
                types: {
                    shifts: query.shifts ?? true,
                    expenses: query.expenses ?? true,
                    holiday: query.holiday ?? true,
                    vacation: query.vacation ?? true,
                },
                companies: {
                    targo: query.targo ?? true,
                    solucom: query.solucom ?? true,
                },
            }
        );
        return this.csvService.generateCsv(rows);
    }

}