package com.bowintek.practice.controller;

import com.alibaba.fastjson.JSONObject;
import com.bowintek.practice.filter.exception.BaseResponse;
import com.bowintek.practice.filter.exception.RespGenerstor;
import com.bowintek.practice.model.SrSubject;
import com.bowintek.practice.model.SrSubjectfield;
import com.bowintek.practice.services.service.AccountService;
import com.bowintek.practice.services.service.SubjectService;
import com.bowintek.practice.services.service.UserService;
import com.bowintek.practice.util.DateUtils;
import com.bowintek.practice.util.ExcelHelper;
import com.bowintek.practice.util.JsonMapper;
import com.bowintek.practice.util.MapUtils;
import com.bowintek.practice.vo.PositionModel;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping(value = "/api/subject")
public class SubjectController {

    @Autowired
    private SubjectService subjectService;
    @Autowired
    private JsonMapper jsonMapper;
    @Autowired
    private UserService userService;
    @Autowired
    private AccountService accountService;
    @Autowired
    private MapUtils mapUtils;
    @Autowired
    private DateUtils dateUtils;

    @ResponseBody
    @GetMapping("/getList")
    public BaseResponse<PageInfo<SrSubject>> getList(@RequestParam("page") int page, @RequestParam("rows") int rows,
                                                     String subjectName, String tabName, String tabCode) throws Exception {

        PageInfo<SrSubject> result = subjectService.getList(page, rows, subjectName, tabName,
                tabCode, null);

        return RespGenerstor.success(result);
    }

    @ResponseBody
    @PostMapping("/saveSubject")
    public BaseResponse saveSubject(@RequestBody JSONObject reqMap) {
        int count = 0;
        try {
            SrSubject dataModel = reqMap.getObject("dataModel", SrSubject.class);
            List<SrSubjectfield> fieldList = reqMap.getJSONArray("fieldList").toJavaList(SrSubjectfield.class);
            count = subjectService.saveSubject(dataModel, fieldList, accountService.getLoginUserID());
        } catch (Exception e) {
            return RespGenerstor.fail("-1", "程序异常：" + e.getMessage());
        }
        return RespGenerstor.success(count);
    }

    @ResponseBody
    @GetMapping("/getSubject")
    public BaseResponse<SrSubject> getSubject(String subjectId) {
        SrSubject model = subjectService.getSubject(subjectId);

        return RespGenerstor.success(model);
    }

    @ResponseBody
    @GetMapping("/getFieldList")
    public BaseResponse<List<SrSubjectfield>> getFieldList(String subjectId) throws Exception {

        List<SrSubjectfield> result = subjectService.getFieldList(subjectId);

        return RespGenerstor.success(result);
    }

    @ResponseBody
    @PostMapping("/delete")
    public BaseResponse delete(@RequestBody List<String> idList) {
        Integer result = subjectService.delete(idList);
        if (result <= 0) {
            return RespGenerstor.fail("1003", "数据已经被使用");
        }
        return RespGenerstor.success(1);
    }

    @ResponseBody
    @GetMapping("/exportSubject")
    public void exportSubject(HttpServletResponse response,
                              @RequestParam(required = false) List<String> idList,
                              String subjectName, String tabName, String tabCode) throws Exception {
        List<SrSubject> dataList = subjectService.getList(1, 9999, subjectName, tabName,
                tabCode, idList).getList();

        ExcelHelper excelHelper = new ExcelHelper();
        ExcelHelper.ExcelData data = excelHelper.new ExcelData();
        data.setTitles(Arrays.asList(new String[]{"主题名称", "表编码", "表名称", "描述", "创建时间", "创建人", "是否有外键字段"}));

        List<List<Object>> rowData = new ArrayList();
        for (SrSubject item : dataList) {
            List<Object> row = new ArrayList();
            row.add(item.getSubjectName());
            row.add(item.getTabCode());
            row.add(item.getTabName());
            row.add(item.getTabDesc());
            row.add(dateUtils.dateToStr(item.getCreateTime()));
            row.add(item.getCreatedName());
            row.add(item.getIsReferences() == 1 ? "是" : "否");
            rowData.add(row);
        }

        data.setRows(rowData);
        excelHelper.exportExcel(response, data);
    }
}