package commands

import (
	"fmt"
	"time"
)

// SchedulePublishCommand 定时发布文章命令
type SchedulePublishCommand struct {
	ID            string `json:"-" uri:"id" binding:"required" comment:"文章ID"`
	ScheduledTime string `json:"scheduled_time" binding:"required" comment:"定时发布时间"`
}

// GetScheduledTime 获取解析后的定时发布时间
func (cmd *SchedulePublishCommand) GetScheduledTime() (time.Time, error) {
	// 定义中国东八区时区
	cst := time.FixedZone("CST", 8*3600)

	// 支持多种时间格式
	formats := []string{
		"2006-01-02 15:04:05",  // "2025-09-02 14:12:01"
		"2006-01-02T15:04:05",  // "2025-09-02T14:12:01"
		"2006-01-02T15:04:05Z", // "2025-09-02T14:12:01Z"
		"2006-01-02 15:04",     // "2025-09-02 14:12"
		time.RFC3339,           // "2025-09-02T14:12:01+08:00"
	}

	for _, format := range formats {
		if t, err := time.Parse(format, cmd.ScheduledTime); err == nil {
			// 如果解析的时间没有时区信息，则设置为中国东八区
			if t.Location() == time.UTC {
				t = t.In(cst)
			}
			return t, nil
		}
	}

	return time.Time{}, fmt.Errorf("不支持的时间格式: %s，请使用 YYYY-MM-DD HH:mm:ss 格式", cmd.ScheduledTime)
}