package com.trafficaudit.holiday.controller;

import com.trafficaudit.common.Result;
import com.trafficaudit.holiday.HolidayConstants;
import com.trafficaudit.holiday.entity.HolidayCalendar;
import com.trafficaudit.holiday.entity.HolidayPassengerCoefficient;
import com.trafficaudit.holiday.service.HolidayConfigService;
import com.trafficaudit.security.utils.JwtUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/holiday/config")
public class HolidayConfigController {

    @Resource
    private HolidayConfigService configService;
    @Resource
    private JwtUtils jwtUtils;

    @GetMapping("/options")
    public Result<Map<String, Object>> options() {
        return Result.ok(HolidayConstants.optionMap());
    }

    @GetMapping("/holidays")
    public Result<List<HolidayCalendar>> holidays(@RequestParam(value = "year", required = false) Integer year,
                                                   @RequestParam(value = "holidayType", required = false) String holidayType) {
        return Result.ok(configService.listHolidays(year, holidayType));
    }

    @PostMapping("/holidays/save")
    public Result<HolidayCalendar> saveHoliday(@RequestHeader(value = "Authorization", required = false) String auth,
                                               @RequestBody Map<String, Object> params) {
        if (!isAdmin(auth)) return Result.error(403, "仅 admin 可以管理节假日配置");
        try {
            return Result.ok(configService.saveHoliday(params));
        } catch (Exception e) {
            return Result.error(400, e.getMessage());
        }
    }

    @PostMapping("/holidays/delete")
    public Result<Void> deleteHoliday(@RequestHeader(value = "Authorization", required = false) String auth,
                                      @RequestParam("id") Long id) {
        if (!isAdmin(auth)) return Result.error(403, "仅 admin 可以管理节假日配置");
        try {
            configService.deleteHoliday(id);
            return Result.ok();
        } catch (Exception e) {
            return Result.error(400, e.getMessage());
        }
    }

    @GetMapping("/coefficients")
    public Result<List<HolidayPassengerCoefficient>> coefficients(@RequestParam(value = "year", required = false) Integer year) {
        return Result.ok(configService.listCoefficients(year));
    }

    @PostMapping("/coefficients/save")
    public Result<HolidayPassengerCoefficient> saveCoefficient(@RequestHeader(value = "Authorization", required = false) String auth,
                                                               @RequestBody Map<String, Object> params) {
        if (!isAdmin(auth)) return Result.error(403, "仅 admin 可以管理客运系数");
        try {
            return Result.ok(configService.saveCoefficient(params));
        } catch (Exception e) {
            return Result.error(400, e.getMessage());
        }
    }

    @PostMapping("/coefficients/delete")
    public Result<Void> deleteCoefficient(@RequestHeader(value = "Authorization", required = false) String auth,
                                          @RequestParam("id") Long id) {
        if (!isAdmin(auth)) return Result.error(403, "仅 admin 可以管理客运系数");
        try {
            configService.deleteCoefficient(id);
            return Result.ok();
        } catch (Exception e) {
            return Result.error(400, e.getMessage());
        }
    }

    private boolean isAdmin(String auth) {
        return "admin".equals(jwtUtils.resolveUsername(auth));
    }
}