package com.mes.yield.controller;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mes.utils.Result;
import com.mes.yield.entity.Yield;
import com.mes.yield.service.YieldService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.util.StringUtils;

import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;

@Api(tags = "单小时产量接口")
@RestController
@RequestMapping("/yield")
public class YieldController {

    @Autowired
    private YieldService yieldService;

    @ApiOperation("获取单小时产量数据列表")
    @PostMapping("/listYield")
    @ResponseBody
    public Result listYield(@RequestBody Map<String, Object> params) {
        Integer page = params.get("page") == null ? 1 : (Integer) params.get("page");
        Integer pageSize = params.get("pageSize") == null ? 10 : (Integer) params.get("pageSize");
        String lineNo = (String) params.get("lineNo");
        
        QueryWrapper<Yield> queryWrapper = new QueryWrapper<Yield>().orderByDesc("record_time");
        if (StringUtils.hasText(lineNo)) {
            queryWrapper.eq("line_no", lineNo);
        }
        
        Page<Yield> pageData = yieldService.page(
            new Page<>(page, pageSize),
            queryWrapper
        );
        
        return Result.build(200, "查询成功", pageData);
    }

    @ApiOperation("添加单小时产量记录")
    @PostMapping("/addYield")
    @ResponseBody
    public Result addYield(@RequestBody Yield yieldValue) {
        yieldValue.setCreateTime(new Date());
        yieldValue.setUpdateTime(new Date());
        boolean success = yieldService.save(yieldValue);
        int count = success ? 1 : 0;
        String message = count > 0 ? "添加成功：" + count : "添加失败!";
        return Result.build(200, message, count);
    }

    @ApiOperation("修改单小时产量记录")
    @PostMapping("/updateYield")
    @ResponseBody
    public Result updateYield(@RequestBody Yield yieldValue) {
        yieldValue.setUpdateTime(new Date());
        boolean success = yieldService.updateById(yieldValue);
        int count = success ? 1 : 0;
        String message = count > 0 ? "修改成功：" + count : "修改失败!";
        return Result.build(200, message, count);
    }

    @ApiOperation("删除单小时产量记录")
    @PostMapping("/deleteYield")
    @ResponseBody
    public Result deleteYield(@RequestBody Yield yield) {
        boolean success = yieldService.removeById(yield.getId());
        int count = success ? 1 : 0;
        String message = count > 0 ? "删除成功：" + count : "删除失败!";
        return Result.build(200, message, count);
    }

    @ApiOperation("获取图表数据")
    @PostMapping("/chartYield")
    @ResponseBody
    public Result getChartData(@RequestBody(required = false) Map<String, Object> params) {
        String lineNo = params != null ? (String) params.get("lineNo") : null;
        Integer dayCount = params != null && params.get("dayCount") != null ? (Integer) params.get("dayCount") : null;
        
        QueryWrapper<Yield> queryWrapper = new QueryWrapper<Yield>().orderByAsc("record_time");
        if (StringUtils.hasText(lineNo)) {
            queryWrapper.eq("line_no", lineNo);
        }
        
        // 如果指定了天数，则查询最近N天的数据，否则查询全部数据
        if (dayCount != null && dayCount > 0) {
            // 计算N天前的日期
            Calendar calendar = Calendar.getInstance();
            calendar.add(Calendar.DAY_OF_MONTH, -dayCount);
            Date startDate = calendar.getTime();
            queryWrapper.ge("record_time", startDate);
        }
        
        // 移除了固定limit限制，允许获取全部数据
        
        List<Yield> data = yieldService.list(queryWrapper);
        
        return Result.build(200, "查询成功", data);
    }
}