import { Controller, Post, Param, Body, Patch, Delete, Req, UnauthorizedException } from "@nestjs/common";
import { CreateExpenseResult, UpdateExpenseResult } from "src/time-and-attendance/utils/type.utils";
import { ExpenseUpsertService } from "src/time-and-attendance/expenses/services/expense-upsert.service";
import { updateExpenseDto } from "src/time-and-attendance/expenses/dtos/expense-update.dto";
import { ExpenseDto } from "src/time-and-attendance/expenses/dtos/expense-create.dto";
import { RolesAllowed } from "src/common/decorators/roles.decorators";
import { Roles as RoleEnum } from '.prisma/client';

@Controller('expense')
export class ExpenseController {
    constructor( private readonly upsert_service: ExpenseUpsertService ){}

    @Post('create')
    @RolesAllowed(RoleEnum.EMPLOYEE, RoleEnum.ACCOUNTING, RoleEnum.HR, RoleEnum.SUPERVISOR, RoleEnum.ADMIN)
    create( @Req() req, @Body() dto: ExpenseDto): Promise<CreateExpenseResult>{
        const email = req.user?.email;
        if(!email) throw new UnauthorizedException('Unauthorized User');
        return this.upsert_service.createExpense(dto, email);
    }

    @Patch('update')
    @RolesAllowed(RoleEnum.EMPLOYEE, RoleEnum.ACCOUNTING, RoleEnum.HR, RoleEnum.SUPERVISOR, RoleEnum.ADMIN)
    update(@Body() body: { update :{ id: number; dto: updateExpenseDto }}): Promise<UpdateExpenseResult>{
        return this.upsert_service.updateExpense(body.update);
    }

    @Delete('delete/:expense_id')
    @RolesAllowed(RoleEnum.EMPLOYEE, RoleEnum.ACCOUNTING, RoleEnum.HR, RoleEnum.SUPERVISOR, RoleEnum.ADMIN)
    remove(@Param('expense_id') expense_id: number) {
        return this.upsert_service.deleteExpense(expense_id);
    }
}