/*
 * Shutdown Statistics API List
 * /dashboard/shutdownStatistics/date - GET shutdown统计最新日期
 * /dashboard/shutdownStatistics - GET shutdown统计
 */
package controllers

import (
	"fwh-toolbox-server/dto"
	"fwh-toolbox-server/services"
	"time"

	"github.com/gofiber/fiber/v2"
)

// 获取shutdown统计最新日期
// /dashboard/shutdownStatistics/date
func GetShutdownStatisticsDate(c *fiber.Ctx) error {
	date, err := services.GetShutdownStatisticsDate()
	if err != nil {
		return Error(c, "Shutdown statistics date read failed.")
	}
	return Success(c, date)
}

// 获取shutdown统计
// /dashboard/shutdownStatistics
func GetShutdownStatistics(c *fiber.Ctx) error {
	date := c.Query("date", "")
	var pDate *string = nil
	if date != "" {
		pDate = &date
	}

	// 提取月份
	t, err := time.Parse(time.DateOnly, date)
	if err != nil {
		return Fail(c, "Invalid request para date.")
	}
	month := t.Month()

	data, err := services.GetShutdownStatistics(pDate)
	if err != nil {
		return Error(c, "Shutdown statistics read failed.")
	}

	// 转换数据输出结构
	return Success(c, dto.ShutdownStatisticsInfo{
		Date: data.Date,
		DayTotal: dto.ShutdownStatisticsDayItem{
			Count:      data.Weekly.ALL[6],
			Growth:     int(int64(data.Weekly.ALL[6]) - int64(data.Weekly.ALL[5])),
			Weekly:     data.Weekly.ALL,
			MonthCount: data.Yearly.ALL[month-1],
			Year:       data.Yearly.ALL,
		},
		UsTotal: dto.ShutdownStatisticsDayItem{
			Count:      data.Weekly.US[6],
			Growth:     int(int64(data.Weekly.US[6]) - int64(data.Weekly.US[5])),
			Weekly:     data.Weekly.US,
			MonthCount: data.Yearly.US[month-1],
			Year:       data.Yearly.US,
		},
		AuTotal: dto.ShutdownStatisticsDayItem{
			Count:      data.Weekly.AU[6],
			Growth:     int(int64(data.Weekly.AU[6]) - int64(data.Weekly.AU[5])),
			Weekly:     data.Weekly.AU,
			MonthCount: data.Yearly.AU[month-1],
			Year:       data.Yearly.AU,
		},
	})
}