package com.terra.system.controller.show;

import com.terra.system.annotation.SysLog;
import com.terra.system.controller.all.BaseController;
import com.terra.system.entity.all.HttpStatus;
import com.terra.system.entity.all.ResponseMsg;
import com.terra.system.entity.all.StaticData;
import com.terra.system.entity.ctrl.DownloadReqEntity;
import com.terra.system.entity.data.DownloadEntity;
import com.terra.system.entity.show.ApplyEntity;
import com.terra.system.entity.show.FlowEntity;
import com.terra.system.entity.sys.UserEntity;
import com.terra.system.helper.AesHelper;
import com.terra.system.helper.StringHelper;
import com.terra.system.helper.WebHelper;
import com.terra.system.service.data.DownloadService;
import com.terra.system.service.show.ApplyService;
import com.terra.system.service.show.FlowService;
import com.terra.system.service.sys.DownlogService;
import com.terra.system.service.sys.TokenService;
import com.terra.system.service.sys.UserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import javax.annotation.Resource;

import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.sql.Timestamp;
import java.util.List;

/**
 * 数据申请
 * @author WWW
 */
@Api(tags = "综合展示\\数据申请")
@RestController
@RequestMapping("/apply")
public class ApplyController extends BaseController {
    @Resource
    ApplyService applyService;

    @Resource
    FlowService flowService;

    @Resource
    TokenService tokenService;

    @Resource
    UserService userService;

    @Resource
    DownlogService downlogService;

    @Resource
    DownloadService downloadService;

    @SysLog()
    @ApiOperation(value = "插入数据申请")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "dr", value = "请求下载实体", dataType = "DownloadReqEntity", paramType = "body")
    })
    @ResponseBody
    @PostMapping(value = "/insertApply")
    public ResponseMsg<Object> insertApply(@RequestBody DownloadReqEntity dr, HttpServletRequest req) {
        try {
            if (null == dr || null == dr.getEntities() || dr.getEntities().isEmpty()) {
                return fail("请选择要下载的实体名");
            }
            if (StringHelper.isEmpty(dr.getPwd())) {
                return fail("密码不能为空");
            }
            dr.setPwd(AesHelper.decrypt(dr.getPwd()));
            if (StringHelper.isPwdInvalid(dr.getPwd())) {
                return fail("密码不符合要求");
            }
            if (!StringHelper.isEmpty(dr.getWkt())) {
                dr.setWkt(AesHelper.decrypt(dr.getWkt()));
            }
            if (null == dr.getTabs() || dr.getTabs().isEmpty()) {
                return fail("请选择要下载的表名");
            }
            if (null == dr.getDepcodes() || dr.getDepcodes().isEmpty()) {
                return fail("请选择待申请的单位编码(多个以逗号隔开)");
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            int rows = applyService.insertApply(ue, dr);

            return success(rows);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "分页查询申请")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "uname", value = "用户名", dataType = "String", paramType = "query", example = "员"),
            @ApiImplicitParam(name = "status", value = "状态", dataType = "Integer", paramType = "query", example = "0"),
            @ApiImplicitParam(name = "start", value = "开始时间", dataType = "Timestamp", paramType = "query", example = "2022-12-09 09:00:00"),
            @ApiImplicitParam(name = "end", value = "结束时间", dataType = "Timestamp", paramType = "query", example = "2022-12-31 23:00:00"),
            @ApiImplicitParam(name = "pageSize", value = "每页条数", dataType = "Integer", paramType = "query", example = "10"),
            @ApiImplicitParam(name = "pageIndex", value = "分页数（从1开始）", dataType = "Integer", paramType = "query", example = "1")
    })
    @GetMapping(value = "/selectByPage")
    public ResponseMsg<Object> selectByPage(String uname, Integer status, Timestamp start, Timestamp end, Integer pageSize, Integer pageIndex, HttpServletRequest req) {
        try {
            if (pageSize < 1 || pageIndex < 1) {
                return fail("每页页数或分页数小于1", null);
            }

            int count = applyService.selectCount(uname, status, start, end);
            if (count == 0) {
                return success(0, null);
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            List<ApplyEntity> rs = applyService.selectByPage(ue.getId(), uname, status, start, end, pageSize, pageSize * (pageIndex - 1));

            return success(count, rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "查询待审核数")
    @GetMapping(value = "/selectSubmits")
    public ResponseMsg<Object> selectSubmits(HttpServletRequest req) {
        try {
            UserEntity ue = tokenService.getCurrentUser(req);
            int rows = applyService.selectSubmits(ue.getId());

            return success(rows);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "查询流程")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "applyid", value = "数据申请ID", dataType = "Integer", paramType = "query", example = "1")
    })
    @GetMapping(value = "/selectFlows")
    public ResponseMsg<Object> selectFlows(Integer applyid) {
        try {
            List<FlowEntity> rs = applyService.selectFlows(applyid);

            return success(rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "废弃申请")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "applyid", value = "数据申请ID", dataType = "Integer", paramType = "query", example = "1")
    })
    @GetMapping(value = "/updateForDiscard")
    public ResponseMsg<Object> updateForDiscard(Integer applyid, HttpServletRequest req) {
        try {
            ApplyEntity applyEntity = applyService.selectById(applyid);
            if (null == applyEntity) {
                return fail("找不到数据申请");
            }
            if (!(applyEntity.getStatus() >= -1 && applyEntity.getStatus() <= StaticData.NINE)) {
                return fail("该数据申请无法废弃");
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            int rows = applyService.updateForDiscard(ue.getId(), applyid);

            return success(rows);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "重新提交")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "applyid", value = "数据申请ID", dataType = "Integer", paramType = "query", example = "1")
    })
    @GetMapping(value = "/updateForResubmit")
    public ResponseMsg<Object> updateForResubmit(Integer applyid, HttpServletRequest req) {
        try {
            ApplyEntity applyEntity = applyService.selectById(applyid);
            if (null == applyEntity) {
                return fail("找不到数据申请");
            }
            if (-1 != applyEntity.getStatus()) {
                return fail("该数据申请无需重新提交");
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            int rows = applyService.updateForResubmit(ue.getId(), applyid);

            return success(rows);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "提交流程")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "flowId", value = "申请流程ID", dataType = "Integer", paramType = "query", example = "1")
    })
    @GetMapping(value = "/updateForSubmit")
    public ResponseMsg<Object> updateForSubmit(Integer flowId, HttpServletRequest req) {
        try {
            FlowEntity flowEntity = flowService.selectById(flowId);
            if (null == flowEntity) {
                return fail("找不到申请流程");
            }
            if (flowEntity.getStatus() != 0) {
                return fail("该申请流程无需提交");
            }

            ApplyEntity applyEntity = applyService.selectById(flowEntity.getApplyid());
            if (null == applyEntity) {
                return fail("找不到数据申请");
            }
            if (!(applyEntity.getStatus() >= 0 && applyEntity.getStatus() <= StaticData.NINE)) {
                return fail("该数据申请无需打回");
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            int rows = applyService.updateForSubmit(ue.getId(), applyEntity.getId(), flowEntity.getId());

            applyEntity = applyService.selectById(applyEntity.getId());
            if (StaticData.I10 == applyEntity.getStatus()) {
                UserEntity user = userService.selectUser(applyEntity.getUserid());
                applyService.zipDbData(user, applyEntity);
            }

            return success(rows);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "打回流程")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "flowId", value = "申请流程ID", dataType = "Integer", paramType = "query", example = "1")
    })
    @GetMapping(value = "/updateForReject")
    public ResponseMsg<Object> updateForReject(Integer flowId, HttpServletRequest req) {
        try {
            FlowEntity flowEntity = flowService.selectById(flowId);
            if (null == flowEntity) {
                return fail("找不到申请流程");
            }
            if (flowEntity.getStatus() != 0) {
                return fail("该申请流程无需打回");
            }

            ApplyEntity applyEntity = applyService.selectById(flowEntity.getApplyid());
            if (null == applyEntity) {
                return fail("找不到数据申请");
            }
            if (!(applyEntity.getStatus() >= 0 && applyEntity.getStatus() <= StaticData.NINE)) {
                return fail("该数据申请无需打回");
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            Integer rows = applyService.updateForReject(ue.getId(), applyEntity.getId(), flowEntity.getId());

            return success(rows);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @ApiOperation(value = "下载文件")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "guid", value = "文件GUID", dataType = "String", paramType = "query")
    })
    @ResponseBody
    @GetMapping(value = "/downloadFile")
    public void downloadFile(String guid, HttpServletRequest req, HttpServletResponse res) {
        try {
            DownloadEntity de = downloadService.selectByGuid(guid);
            if (null == de) {
                WebHelper.writeInfo(HttpStatus.NOT_FOUND, "文件不存在", res);
                return;
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            downlogService.updateInfos(ue, de, req);

            String filePath = downloadService.getDownloadFilePath(de);
            WebHelper.download(filePath, de.getName(), res);
        } catch (Exception ex) {
            WebHelper.writeInfo(HttpStatus.ERROR, ex.getMessage(), res);
        }
    }
}