package utils

import (
	"encoding/json"
	"github.com/kataras/iris/v12/context"
	"io"
	"pet-house.com/business/models"
	"time"
)

func CtxBodyJSONParse(ctx *context.Context) any {
	body, _ := io.ReadAll(ctx.Request().Body)
	var _i interface{}
	_ = json.Unmarshal(body, _i)
	return _i
}

type TimeObject struct {
	Time string `json:"time"`
	Y    bool   `json:"y"`
}

func GetStrDays(day int, minute int, reserveMap map[string]models.ReserveTimeFilter, orderTimeMap map[string]string, carNum int, orderNumMap map[string]int, carServiceNum int, times []string) map[string][]TimeObject {
	// 获取当前时间
	currentTime := time.Now().AddDate(0, 0, 1)
	// 计算半小时后的时间
	halfHourLater := currentTime.Add(time.Duration(minute) * time.Minute)

	// 计算下一个整点时间
	nextHour := time.Date(
		halfHourLater.Year(),
		halfHourLater.Month(),
		halfHourLater.Day(),
		halfHourLater.Hour(), // 下一个整点小时
		0,                    // 下一个整点分钟数为0
		0,                    // 下一个整点秒数为0
		0,                    // 下一个整点纳秒数为0
		time.Local,           // 下一个整点时区
	)

	// 工作时间范围
	workStart := 9
	workEnd := 19
	var dayHoursMap = make(map[string][]TimeObject)
	var serviceDaysMap = make(map[string]string)
	// 循环生成每半个小时的整点时间列表，直到一周后
	oneWeekLater := currentTime.Add(time.Duration(day) * 24 * time.Hour)
	for _, dayTime := range times {
		serviceDaysMap[dayTime] = dayTime
	}
	for nextHour.Before(oneWeekLater) {
		//且不存在过滤时间中
		_, existsDay := reserveMap[nextHour.Format("2006-01-02")]
		_, existsHour := reserveMap[nextHour.Format("15")]
		_, existOrderTime := orderTimeMap[nextHour.Format("2006-01-02 15:04")]
		orderNum, existOrderNum := orderNumMap[nextHour.Format("2006-01-02 15:04")]
		if (nextHour.Hour() >= workStart && nextHour.Hour() < workEnd) && (!existsDay && !existsHour) && !existOrderTime {
			key := nextHour.Format("2006-01-02")
			if _, ok := serviceDaysMap[key]; !ok {
				//不存在服务配置中返回false
				dayHoursMap[key] = append(dayHoursMap[key], TimeObject{
					Time: nextHour.Format("15:04"),
					Y:    false,
				})
				continue
			}
			if _, ok := dayHoursMap[key]; ok {
				dayHoursMap[key] = append(dayHoursMap[key], TimeObject{
					Time: nextHour.Format("15:04"),
					Y:    true,
				})
			} else {
				dayHoursMap[key] = []TimeObject{{
					Time: nextHour.Format("15:04"),
					Y:    true,
				}}
			}
		} else {
			key := nextHour.Format("2006-01-02")
			//当前订单数小于车辆数 可接单
			if existOrderNum && orderNum < carNum*carServiceNum {
				if _, ok := dayHoursMap[key]; ok {
					dayHoursMap[key] = append(dayHoursMap[key], TimeObject{
						Time: nextHour.Format("15:04"),
						Y:    true,
					})
				} else {
					dayHoursMap[key] = []TimeObject{{
						Time: nextHour.Format("15:04"),
						Y:    true,
					}}
				}
			} else if nextHour.Hour() >= workStart && nextHour.Hour() < workEnd {
				if _, ok := dayHoursMap[key]; ok {
					dayHoursMap[key] = append(dayHoursMap[key], TimeObject{
						Time: nextHour.Format("15:04"),
						Y:    false,
					})
				} else {
					dayHoursMap[key] = []TimeObject{{
						Time: nextHour.Format("15:04"),
						Y:    false,
					}}
				}
			}

		}
		nextHour = nextHour.Add(time.Duration(minute) * time.Minute) // 下一个整点半时间
	}
	return dayHoursMap
}