package com.zy.acs.manager.manager.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zy.acs.common.constant.CommonConstant;
import com.zy.acs.common.utils.Utils;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.framework.common.R;
import com.zy.acs.framework.exception.CoolException;
import com.zy.acs.manager.common.annotation.OperationLog;
import com.zy.acs.manager.common.domain.BaseParam;
import com.zy.acs.manager.common.domain.KeyValVo;
import com.zy.acs.manager.common.domain.PageParam;
import com.zy.acs.manager.common.domain.RouteExcel;
import com.zy.acs.manager.common.utils.ExcelUtil;
import com.zy.acs.manager.manager.entity.Code;
import com.zy.acs.manager.manager.entity.Route;
import com.zy.acs.manager.manager.service.CodeGapService;
import com.zy.acs.manager.manager.service.CodeService;
import com.zy.acs.manager.manager.service.RouteService;
import com.zy.acs.manager.system.controller.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

@RestController
@RequestMapping("/api")
public class RouteController extends BaseController {

    @Autowired
    private RouteService routeService;
    @Autowired
    private CodeService codeService;
    @Autowired
    private CodeGapService codeGapService;

    @PreAuthorize("hasAuthority('manager:route:list')")
    @PostMapping("/route/page")
    public R page(@RequestBody Map<String, Object> map) {
        BaseParam baseParam = buildParam(map, BaseParam.class);
        PageParam<Route, BaseParam> pageParam = new PageParam<>(baseParam, Route.class);
        return R.ok().add(routeService.page(pageParam, pageParam.buildWrapper(true)));
    }

    @PreAuthorize("hasAuthority('manager:route:list')")
    @PostMapping("/route/list")
    public R list(@RequestBody Map<String, Object> map) {
        return R.ok().add(routeService.list());
    }

    @PreAuthorize("hasAuthority('manager:route:list')")
    @PostMapping({"/route/many/{ids}", "/routes/many/{ids}"})
    public R many(@PathVariable Long[] ids) {
        return R.ok().add(routeService.listByIds(Arrays.asList(ids)));
    }

    @PreAuthorize("hasAuthority('manager:route:list')")
    @GetMapping("/route/{id}")
    public R get(@PathVariable("id") Long id) {
        return R.ok().add(routeService.getById(id));
    }

    @PreAuthorize("hasAuthority('manager:route:save')")
    @OperationLog("Create Route")
    @PostMapping("/route/save")
    @Transactional
    public R save(@RequestBody Route route) {
        if (route.getStartCode() == null || route.getEndCode() == null) {
            return R.error("Save Fail");
        }
        if (route.getStartCode().equals(route.getEndCode())) {
            return R.error("Save Fail");
        }
        if (routeService.count(new LambdaQueryWrapper<Route>()
                .eq(Route::getStartCode, route.getStartCode())
                .eq(Route::getEndCode, route.getEndCode())) > 0 ||
                routeService.count(new LambdaQueryWrapper<Route>()
                        .eq(Route::getStartCode, route.getEndCode())
                        .eq(Route::getEndCode, route.getStartCode())) > 0
        ) {
            return R.error("Save Fail");
        }

        Code startCode = codeService.getById(route.getStartCode());
        Code endCode = codeService.getById(route.getEndCode());

        if (null == startCode || null == endCode) {
            return R.error("Save Fail");
        }

        Route result = routeService.createRouteByCode(startCode, endCode, route.getDirection(), getLoginUserId());
        codeGapService.createCodeGapByCode(startCode, endCode, getLoginUserId());

        if (null == result) {
            throw new CoolException("Save Fail");
        }
        return R.ok("Save Success").add(route);
    }

    @PreAuthorize("hasAuthority('manager:route:update')")
    @OperationLog("Update Route")
    @PostMapping("/route/update")
    public R update(@RequestBody Route route) {
        if (route.getStartCode().equals(route.getEndCode())) {
            return R.error("Update Fail");
        }
        if (routeService.count(new LambdaQueryWrapper<Route>()
                .eq(Route::getStartCode, route.getStartCode())
                .eq(Route::getEndCode, route.getEndCode())
                .ne(Route::getId, route.getId())) > 0 ||
                routeService.count(new LambdaQueryWrapper<Route>()
                        .eq(Route::getStartCode, route.getEndCode())
                        .eq(Route::getEndCode, route.getStartCode())
                        .ne(Route::getId, route.getId())) > 0
        ) {
            return R.error("Update Fail");
        }

        route.setUpdateBy(getLoginUserId());
        route.setUpdateTime(new Date());
        if (!routeService.updateById(route)) {
            return R.error("Update Fail");
        }
        return R.ok("Update Success").add(route);
    }

    @PreAuthorize("hasAuthority('manager:route:remove')")
    @OperationLog("Delete Route")
    @PostMapping("/route/remove/{ids}")
    public R remove(@PathVariable Long[] ids) {
        if (!routeService.removeByIds(Arrays.asList(ids))) {
            return R.error("Delete Fail");
        }
        return R.ok("Delete Success").add(ids);
    }

    @PreAuthorize("hasAuthority('manager:route:list')")
    @PostMapping("/route/query")
    public R query(@RequestParam(required = false) String condition) {
        List<KeyValVo> vos = new ArrayList<>();
        LambdaQueryWrapper<Route> wrapper = new LambdaQueryWrapper<>();
        if (!Cools.isEmpty(condition)) {
            wrapper.like(Route::getUuid, condition);
        }
        routeService.page(new Page<>(1, 30), wrapper).getRecords().forEach(
                item -> vos.add(new KeyValVo(item.getId(), item.getUuid()))
        );
        return R.ok().add(vos);
    }

    @PreAuthorize("hasAuthority('manager:route:list')")
    @PostMapping("/route/export")
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        ExcelUtil.build(ExcelUtil.create(routeService.list(), Route.class), response);
    }

    @PreAuthorize("hasAuthority('manager:route:save')")
    @PostMapping("/route/import")
    public R importBatch(@RequestBody List<Map<String, Object>> list) {
        Long userId = getLoginUserId();
        String regex = "([a-zA-Z]+)\\(";
        Pattern pattern = Pattern.compile(regex);
        for (Map<String, Object> map : list) {
            Map<String, Object> one = new HashMap<>();
            for (Map.Entry<String, Object> entry : map.entrySet()) {
                String key = entry.getKey();
                Matcher matcher = pattern.matcher(key);
                if (matcher.find()) {
                    key = matcher.group(1);
                }
                key = Utils.toCamelCase(key);
                one.put(key, entry.getValue());
            }
            RouteExcel excelDto = Cools.conver(one, RouteExcel.class);

            Code code0 = codeService.selectByData(Utils.zeroFill(excelDto.getStartCode(), CommonConstant.QR_CODE_LEN));
            Code code1 = codeService.selectByData(Utils.zeroFill(excelDto.getEndCode(), CommonConstant.QR_CODE_LEN));

            if (null == code0 || null == code1) { continue; }

            routeService.createRouteByCode(code0, code1, excelDto.getDirection(), userId);
            codeGapService.createCodeGapByCode(code0, code1, userId);
        }
        return R.ok();
    }

}