package com.ruoyi.web.controller.api;


import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.WebUtils;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.dto.TCrmSalespersonDTO;
import com.ruoyi.system.export.TCrmSalespersonExport;
import com.ruoyi.system.model.*;
import com.ruoyi.system.query.TCrmSalespersonQuery;
import com.ruoyi.system.query.TErpGoodsQuery;
import com.ruoyi.system.service.ISysUserService;
import com.ruoyi.system.service.TCrmBranchService;
import com.ruoyi.system.service.TCrmChangePointsService;
import com.ruoyi.system.service.TCrmSalespersonService;
import com.ruoyi.system.vo.TCrmSalespersonVO;
import com.ruoyi.system.vo.TErpGoodsVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * <p>
 * crm业务员管理 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-08-20
 */
@Api(tags = "crm业务员管理")
@RestController
@RequestMapping("/t-crm-salesperson")
public class TCrmSalespersonController {

    private final TCrmSalespersonService crmSalespersonService;
    private final ISysUserService sysUserService;
    private final TCrmChangePointsService crmChangePointsService;
    private final TCrmBranchService crmBranchService;
    private final TokenService tokenService;
    @Autowired
    public TCrmSalespersonController(TCrmSalespersonService crmSalespersonService, ISysUserService sysUserService, TCrmChangePointsService crmChangePointsService, TCrmBranchService crmBranchService, TokenService tokenService) {
        this.crmSalespersonService = crmSalespersonService;
        this.sysUserService = sysUserService;
        this.crmChangePointsService = crmChangePointsService;
        this.crmBranchService = crmBranchService;
        this.tokenService = tokenService;
    }

    /**
     * 获取crm业务员管理管理列表
     */
    @ApiOperation(value = "获取crm业务员管理分页列表")
    @PostMapping(value = "/pageList")
    public R<PageInfo<TCrmSalespersonVO>> pageList(@RequestBody TCrmSalespersonQuery query) {
        Long userId = tokenService.getLoginUser().getUser().getUserId();
        Integer roleType = tokenService.getLoginUser().getUser().getRoleType();
        if(roleType == 2){
            // 查询分公司信息
            TCrmBranch crmBranch = crmBranchService.getOne(Wrappers.lambdaQuery(TCrmBranch.class)
                    .eq(TCrmBranch::getUserId, userId)
                    .last("LIMIT 1"));
            query.setBranchId(crmBranch.getId());
        }
        return R.ok(crmSalespersonService.pageList(query));
    }

    /**
     * 获取crm业务员管理管理列表
     */
    @ApiOperation(value = "获取crm业务员管理列表")
    @PostMapping(value = "/list")
    public R<List<TCrmSalesperson>> list() {
        Long userId = tokenService.getLoginUser().getUser().getUserId();
        Integer roleType = tokenService.getLoginUser().getUser().getRoleType();
        LambdaQueryWrapper<TCrmSalesperson> wrapper = new LambdaQueryWrapper<>();
        if(roleType == 2){
            // 查询分公司信息
            TCrmBranch crmBranch = crmBranchService.getOne(Wrappers.lambdaQuery(TCrmBranch.class)
                    .eq(TCrmBranch::getUserId, userId)
                    .last("LIMIT 1"));
            wrapper.eq(TCrmSalesperson::getBranchId,crmBranch.getId());
        }
        wrapper.eq(TCrmSalesperson::getStatus,1)
                .orderByDesc(TCrmSalesperson::getCreateTime);
        return R.ok(crmSalespersonService.list(wrapper));
    }

    /**
     * 添加crm业务员管理管理
     */
    @Log(title = "crm业务员管理信息-新增crm业务员管理", businessType = BusinessType.INSERT)
    @ApiOperation(value = "添加crm业务员管理")
    @PostMapping(value = "/add")
    public R<Boolean> add(@Validated @RequestBody TCrmSalespersonDTO dto) {
        return crmSalespersonService.addSalesperson(dto);
    }

    /**
     * 修改crm业务员管理
     */
    @Log(title = "crm业务员管理信息-修改crm业务员管理", businessType = BusinessType.UPDATE)
    @ApiOperation(value = "修改crm业务员管理")
    @PostMapping(value = "/update")
    public R<Boolean> update(@Validated @RequestBody TCrmSalespersonDTO dto) {
        return crmSalespersonService.updateSalesperson(dto);
    }

    /**
     * 查看crm业务员管理详情
     */
    @ApiOperation(value = "查看crm业务员管理详情")
    @GetMapping(value = "/getDetailById")
    public R<TCrmSalespersonVO> getDetailById(@RequestParam String id) {
        TCrmSalesperson crmSalesperson = crmSalespersonService.getById(id);
        TCrmSalespersonVO crmSalespersonVO = new TCrmSalespersonVO();
        BeanUtils.copyProperties(crmSalesperson, crmSalespersonVO);
        // 查询分公司
        TCrmBranch crmBranch = crmBranchService.getById(crmSalesperson.getBranchId());
        if (Objects.nonNull(crmBranch)) {
            crmSalespersonVO.setBranchName(crmBranch.getBranchName());
        }
        return R.ok(crmSalespersonVO);
    }

    /**
     * 删除crm业务员管理
     */
    @Log(title = "crm业务员管理信息-删除crm业务员管理", businessType = BusinessType.DELETE)
    @ApiOperation(value = "删除crm业务员管理")
    @DeleteMapping(value = "/deleteById")
    public R<Boolean> deleteById(@RequestParam String id) {
        // 删除账号
        TCrmSalesperson crmBranch = crmSalespersonService.getById(id);
        sysUserService.deleteUserById(crmBranch.getUserId());
        return R.ok(crmSalespersonService.removeById(id));
    }

    /**
     * 批量删除crm业务员管理
     */
    @Log(title = "crm业务员管理信息-删除crm业务员管理", businessType = BusinessType.DELETE)
    @ApiOperation(value = "批量删除crm业务员管理")
    @DeleteMapping(value = "/deleteByIds")
    public R<Boolean> deleteByIds(@RequestBody List<String> ids) {
        // 删除账号
        List<TCrmSalesperson> crmBranchList = crmSalespersonService.list(Wrappers.lambdaQuery(TCrmSalesperson.class).in(TCrmSalesperson::getId, ids));
        List<Long> userIds = crmBranchList.stream().map(TCrmSalesperson::getUserId).collect(Collectors.toList());
        sysUserService.deleteUserByIds(userIds);
        return R.ok(crmSalespersonService.removeByIds(ids));
    }

    /**
     * 批量删除crm业务员管理
     */
    @Log(title = "crm业务员管理信息-业务员管理解冻冻结", businessType = BusinessType.UPDATE)
    @ApiOperation(value = "业务员管理解冻冻结",notes = "状态 1=使用中 2=冻结")
    @PutMapping(value = "/thawOrFreeze")
    public R<Boolean> thawOrFreeze(@RequestParam(value = "id")String id,
                                   @RequestParam(value = "status")Integer status) {
        TCrmSalesperson crmSalesperson = crmSalespersonService.getById(id);
        crmSalesperson.setStatus(status);
        crmSalespersonService.updateById(crmSalesperson);
        // 查询用户
        SysUser sysUser = sysUserService.selectUserById(crmSalesperson.getUserId());
        switch (status){
            case 1:
                // 解冻
                sysUser.setStatus("0");
                sysUserService.updateUser(sysUser);
                break;
            case 2:
                // 冻结
                sysUser.setStatus("1");
                sysUserService.updateUser(sysUser);
                break;
        }
        return R.ok();
    }

    /**
     * 批量删除crm业务员管理
     */
    @Log(title = "crm业务员管理信息-业务员管理修改积分", businessType = BusinessType.DELETE)
    @ApiOperation(value = "业务员管理修改积分")
    @PutMapping(value = "/changePoints")
    public R<Boolean> changePoints(@RequestBody TCrmChangePoints changePoints) {
        // 查询分公司信息
        TCrmSalesperson crmSalesperson = crmSalespersonService.getById(changePoints.getBranchSalespersonId());
        if (Objects.isNull(crmSalesperson)) {
            return R.fail("未查询到该业务员");
        }
        switch (changePoints.getChangeType()){
            case 1:
                // 增加积分
                crmSalesperson.setUserPoints(crmSalesperson.getUserPoints() + changePoints.getChangeValue());
                break;
            case 2:
                // 减少积分
                if (crmSalesperson.getUserPoints() < changePoints.getChangeValue()) {
                    return R.fail("操作失败，剩余积分数不足");
                }
                crmSalesperson.setUserPoints(crmSalesperson.getUserPoints() - changePoints.getChangeValue());
                break;
        }
        crmSalespersonService.updateById(crmSalesperson);
        changePoints.setUserType(2);
        crmChangePointsService.save(changePoints);
        return R.ok();
    }

    @Log(title = "crm业务员管理信息-crm业务员管理信息导出", businessType = BusinessType.EXPORT)
    @ApiOperation(value = "crm业务员管理信息导出")
    @PostMapping("/export")
    public void listExport(@RequestBody TCrmSalespersonQuery query)
    {
        Long userId = tokenService.getLoginUser().getUser().getUserId();
        Integer roleType = tokenService.getLoginUser().getUser().getRoleType();
        if(roleType == 2){
            // 查询分公司信息
            TCrmBranch crmBranch = crmBranchService.getOne(Wrappers.lambdaQuery(TCrmBranch.class)
                    .eq(TCrmBranch::getUserId, userId)
                    .last("LIMIT 1"));
            query.setBranchId(crmBranch.getId());
        }
        List<TCrmSalespersonExport> crmSalespersonExports = crmSalespersonService.listExport(query);
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), TCrmSalespersonExport.class, crmSalespersonExports);
        HttpServletResponse response = WebUtils.response();
        assert response != null;
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("utf-8");
        ServletOutputStream outputStream = null;
        try {
            String fileName = URLEncoder.encode("业务员管理信息.xls", "utf-8");
            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
            response.setContentType("application/vnd.ms-excel;charset=UTF-8");
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            outputStream = response.getOutputStream();
            workbook.write(outputStream);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                outputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    
}