package com.ruoyi.web.controller.system;

import com.ruoyi.common.core.domain.R;
import com.ruoyi.system.pojo.dto.AddLicenceDTO;
import com.ruoyi.system.pojo.vo.IndexLineChartVO;
import com.ruoyi.system.pojo.vo.QichachaStatisticsVO;
import com.ruoyi.system.pojo.vo.TodayStatisticsVO;
import com.ruoyi.system.service.OrderService;
import com.ruoyi.system.service.QichachaService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import javafx.scene.chart.Chart;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.ss.formula.functions.Index;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.validation.Valid;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;

@Slf4j
@RestController
@RequestMapping("/system/index")
@Api( tags = "后台-首页统计")
public class IndexController {

    @Resource
    private OrderService orderService;

    @Resource
    private QichachaService qichachaService;

    /**
     * 接口统计
     */
    @GetMapping("/qichacha")
    @ApiOperation(value = "接口统计")
    @PreAuthorize("@ss.hasPermi('index:manage')")
    public R<QichachaStatisticsVO> qichacha() {
        return R.ok( qichachaService.qichacha());
    }

    /**
     * 收入统计 - 今日入账
     */
    @GetMapping("/today")
    @ApiOperation(value = "收入统计-今日入账")
    @PreAuthorize("@ss.hasPermi('index:manage')")
    public R<TodayStatisticsVO> today() {
        return R.ok( orderService.today());
    }

    /**
     * 折线图
     */
    @GetMapping("/chart")
    @ApiOperation(value = "收入统计-折线图")
    @PreAuthorize("@ss.hasPermi('index:manage')")
    public R<IndexLineChartVO> chart(@RequestParam(required = false, defaultValue = "7") Integer days,
                                     @RequestParam(required = false)  @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss") LocalDateTime startTime,
                                     @RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss") LocalDateTime endTime) {
        // 处理日期范围
        LocalDate now = LocalDate.now();
        LocalDate start;
        LocalDate end ;
        if (startTime == null || endTime == null) {
            start = now.minusDays(days - 1);
            end = now;
        } else {
            // 验证日期范围不超过30天
            long daysBetween = ChronoUnit.DAYS.between(startTime, endTime);
            start=startTime.toLocalDate();
            end = endTime.toLocalDate();
            if (daysBetween > 30) {
                endTime = startTime.plusDays(30);
            }
        }
        return R.ok(orderService.chart(start,end));
    }


}