package controllers

import (
	"strconv"
	"strings"

	"server/models"

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

// PlatformUpgradeNoticeController 平台端「平台更新公告」接口。
// 数据同源于 models.PlatformUpgradeNotice，但作为平台端独立接口，
// 不与移动端 /api、官网 /index 复用同一 handler。
type PlatformUpgradeNoticeController struct {
	beego.Controller
}

// List GET /platform/upgrade/list 获取平台更新列表
func (c *PlatformUpgradeNoticeController) 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()
}

// Detail GET /platform/upgrade/detail?id={id} 获取单条更新详情
func (c *PlatformUpgradeNoticeController) Detail() {
	idStr := strings.TrimSpace(c.GetString("id"))
	if idStr == "" {
		c.Data["json"] = map[string]interface{}{
			"code": 400,
			"msg":  "缺少参数 id",
		}
		_ = c.ServeJSON()
		return
	}

	var id uint64
	var parseErr error
	id, parseErr = strconv.ParseUint(idStr, 10, 64)
	if parseErr != nil {
		c.Data["json"] = map[string]interface{}{
			"code": 400,
			"msg":  "参数错误",
		}
		_ = c.ServeJSON()
		return
	}

	var row models.PlatformUpgradeNotice
	var queryErr error
	queryErr = models.Orm.QueryTable(new(models.PlatformUpgradeNotice)).
		Filter("id", id).
		Filter("status", 1).
		Filter("delete_time__isnull", true).
		One(&row)
	if queryErr != nil {
		c.Data["json"] = map[string]interface{}{
			"code": 404,
			"msg":  "更新内容不存在",
		}
		_ = c.ServeJSON()
		return
	}

	data := map[string]interface{}{
		"id":          row.ID,
		"tenant_id":   row.TenantID,
		"update_date": row.UpdateDate,
		"title":       row.Title,
		"content":     row.Content,
		"sort":        row.Sort,
		"create_time": row.CreateTime.Format("2006-01-02 15:04:05"),
	}

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