package com.reallin.smt.controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.reallin.smt.datasource.entities.DepotHeadVo4Body;
import com.reallin.smt.service.DepotHeadService;
import com.reallin.smt.service.SmtInboundService;
import com.reallin.smt.utils.BaseResponseInfo;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.*;

@RestController
@RequestMapping("/headquartersInbound")
public class HeadquartersInboundController {
    @Resource private SmtInboundService inboundService;
    @Resource private DepotHeadService depotHeadService;

    @GetMapping("/nextNumber")
    public BaseResponseInfo nextNumber(@RequestParam(required = false) String businessDate) {
        return ok(Collections.singletonMap("number", inboundService.nextNumber(businessDate)));
    }

    @RequestMapping(value = "/save", method = {RequestMethod.POST, RequestMethod.PUT})
    public BaseResponseInfo save(@RequestBody DepotHeadVo4Body body, HttpServletRequest request) {
        Long id = inboundService.save(JSONObject.parseObject(body.getInfo()), JSONArray.parseArray(body.getRows()), inboundService.creatorId(request));
        return ok(Collections.singletonMap("id", id));
    }

    @GetMapping("/details")
    public BaseResponseInfo details(@RequestParam Long headerId) {
        List<Map<String, Object>> rows = inboundService.details(headerId);
        Map<String, Object> data = new HashMap<>();
        data.put("rows", rows); data.put("total", rows.size());
        return ok(data);
    }

    @PostMapping("/importExcel")
    public BaseResponseInfo importExcel(@RequestParam("file") MultipartFile file, HttpServletRequest request) throws Exception {
        return ok(inboundService.importExcel(file, inboundService.creatorId(request)));
    }

    @GetMapping("/template")
    public void template(HttpServletResponse response) throws Exception { inboundService.exportTemplate(response); }

    @PostMapping("/sync")
    public BaseResponseInfo sync(@RequestBody List<JSONObject> payload, HttpServletRequest request) {
        return ok(inboundService.sync(payload, inboundService.creatorId(request)));
    }

    @PostMapping("/createMaterial")
    public BaseResponseInfo createMaterial(@RequestBody JSONObject item) {
        return ok(inboundService.createMaterialIfMissing(item));
    }

    @PostMapping("/batchSetStatus")
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public BaseResponseInfo batchSetStatus(@RequestBody JSONObject body) throws Exception {
        String status = body.getString("status");
        String ids = body.getString("ids");
        if ("1".equals(status)) {
            for (String id : ids.split(",")) if (!id.trim().isEmpty()) inboundService.prepareForApproval(Long.valueOf(id.trim()));
        }
        depotHeadService.batchSetStatus(status, ids);
        return ok(null);
    }

    private BaseResponseInfo ok(Object data) {
        BaseResponseInfo response = new BaseResponseInfo(); response.code = 200; response.data = data; return response;
    }
}