package controllers

import (
	"strconv"

	"server/models"

	beego "github.com/beego/beego/v2/server/web"
)

// IndexUpgradeNoticeController 官网端「平台更新公告」公开接口。
// 数据同源于 models.PlatformUpgradeNotice，但作为官网端独立接口，
// 不与平台端 /platform、移动端 /api 复用同一 handler。
type IndexUpgradeNoticeController struct {
	beego.Controller
}

// List GET /site/upgrade/list 官网首页公开展示的更新公告（仅启用、未删除）
func (c *IndexUpgradeNoticeController) List() {
	limitStr := c.GetString("limit")
	limit := 10
	if limitStr != "" {
		val, err := strconv.Atoi(limitStr)
		if err == nil {
			limit = val
		}
	}
	if limit <= 0 || limit > 50 {
		limit = 10
	}

	var upgradeList []models.PlatformUpgradeNotice
	qs := models.Orm.QueryTable(new(models.PlatformUpgradeNotice)).
		Filter("status", 1).
		Filter("delete_time__isnull", true)

	_, err := qs.OrderBy("-sort", "-create_time").Limit(limit).All(&upgradeList)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"code": 500,
			"msg":  "查询失败",
		}
		_ = c.ServeJSON()
		return
	}

	data := make([]map[string]interface{}, 0, len(upgradeList))
	for _, item := range upgradeList {
		record := map[string]interface{}{
			"id":          item.ID,
			"update_date": item.UpdateDate,
			"title":       item.Title,
			"content":     item.Content,
			"create_time": item.CreateTime.Format("2006-01-02 15:04:05"),
		}
		data = append(data, record)
	}

	c.Data["json"] = map[string]interface{}{
		"code": 200,
		"msg":  "success",
		"data": data,
	}
	_ = c.ServeJSON()
}