import {
  Body,
  Controller,
  Get,
  Post,
  Put,
  Param,
  UseGuards,
  Req,
  Query,
  SetMetadata,
} from "@nestjs/common";
import { Request } from "express";

import { PatientsService } from "./patients.service";
import { JwtAuthGuard } from "../auth/guards/jwt-auth.guard";
import { RolesGuard } from "../auth/guards/roles.guard";
import { GetPatientsDto } from "./dto/get-patient-dto";
import { UpdatePatientDto } from "./dto/update-patient.dto";

const Roles = (...roles: string[]) => SetMetadata("roles", roles);

@Controller("patients")
@UseGuards(JwtAuthGuard, RolesGuard)
export class PatientsController {
  constructor(private readonly patientsService: PatientsService) {}

  @Post()
  @Roles("SUPER_ADMIN", "FACILITY_ADMIN", "FACILITY_STAFF")
  create(
    @Body()
    data: {
      firstName: string;
      lastName: string;
      phone: string;
      age: number;
      address?: string;
      gestationalAge: number;
      estimatedDeliveryDate?: Date;
      facilityId: string;
      email?: string;
      password: string;
    },
  ) {
    return this.patientsService.create(data);
  }

  @Get()
  @Roles("SUPER_ADMIN", "FACILITY_ADMIN", "FACILITY_STAFF")
  findAll(
    @Req()
    req: Request & {
      user: any;
    },
    @Query()
    query: GetPatientsDto,
  ) {
    if (req.user.role === "SUPER_ADMIN") {
      return this.patientsService.findAll(undefined, query);
    }

    return this.patientsService.findAll(
      req.user.healthcareWorker?.facilityId,
      query,
    );
  }

  @Get("defaulters")
  @Roles("FACILITY_ADMIN", "FACILITY_STAFF")
  getDefaulters(
    @Req()
    req: Request & {
      user: any;
    },
  ) {
    return this.patientsService.getDefaulters(
      req.user.healthcareWorker?.facilityId,
    );
  }

  @Get(":id")
  @Roles("SUPER_ADMIN", "FACILITY_ADMIN", "FACILITY_STAFF", "PATIENT")
  findOne(@Param("id") id: string) {
    return this.patientsService.findOne(id);
  }

  @Put(":id")
  @Roles("SUPER_ADMIN", "FACILITY_ADMIN", "FACILITY_STAFF")
  update(@Param("id") id: string, @Body() data: UpdatePatientDto) {
    return this.patientsService.update(id, data);
  }
}