package httpapi

import (
	"github.com/gin-gonic/gin"
	"github.com/sundynix/pets-be/internal/model"
	"net/http"
)

func (a *API) adminStats(c *gin.Context) {
	counts := gin.H{}
	for _, pair := range []struct {
		name  string
		value any
	}{{"users", &model.User{}}, {"pets", &model.Pet{}}, {"walks", &model.Walk{}}, {"meetups", &model.Meetup{}}} {
		var n int64
		a.db.Model(pair.value).Count(&n)
		counts[pair.name] = n
	}
	ok(c, counts)
}
func (a *API) adminUsers(c *gin.Context) {
	var rows []model.User
	if a.db.Order("created_at DESC").Limit(200).Find(&rows).Error != nil {
		fail(c, 500, "读取用户失败")
		return
	}
	items := make([]gin.H, 0, len(rows))
	for _, u := range rows {
		v := a.userView(u)
		v["disabled"] = u.Disabled
		items = append(items, v)
	}
	ok(c, items)
}
func (a *API) adminPets(c *gin.Context) {
	var rows []model.Pet
	if a.db.Order("created_at DESC").Limit(200).Find(&rows).Error != nil {
		fail(c, 500, "读取宠物失败")
		return
	}
	items := make([]gin.H, 0, len(rows))
	for _, p := range rows {
		v := a.petView(p)
		v["user_id"] = p.UserID
		v["archived"] = p.Archived
		items = append(items, v)
	}
	ok(c, items)
}
func (a *API) adminWalks(c *gin.Context) {
	var rows []model.Walk
	if a.db.Order("started_at DESC").Limit(200).Find(&rows).Error != nil {
		fail(c, 500, "读取遛狗失败")
		return
	}
	ok(c, rows)
}
func (a *API) adminMeetups(c *gin.Context) {
	var rows []model.Meetup
	if a.db.Order("created_at DESC").Limit(200).Find(&rows).Error != nil {
		fail(c, 500, "读取约遛失败")
		return
	}
	items := make([]gin.H, 0, len(rows))
	for _, m := range rows {
		items = append(items, a.meetupView(m))
	}
	ok(c, items)
}
func (a *API) adminSetUserDisabled(c *gin.Context) {
	var in struct {
		Disabled bool `json:"disabled"`
	}
	if !validID(c.Param("id")) || c.ShouldBindJSON(&in) != nil {
		fail(c, 400, "参数无效")
		return
	}
	r := a.db.Model(&model.User{}).Where("id = ?", c.Param("id")).Update("disabled", in.Disabled)
	if r.Error != nil || r.RowsAffected == 0 {
		fail(c, 404, "用户不存在")
		return
	}
	ok(c, gin.H{"disabled": in.Disabled})
}
func (a *API) adminSetMeetupStatus(c *gin.Context) {
	var in struct {
		Status string `json:"status"`
	}
	if !validID(c.Param("id")) || c.ShouldBindJSON(&in) != nil || (in.Status != "open" && in.Status != "cancelled") {
		fail(c, http.StatusBadRequest, "状态无效")
		return
	}
	r := a.db.Model(&model.Meetup{}).Where("id = ?", c.Param("id")).Update("status", in.Status)
	if r.Error != nil || r.RowsAffected == 0 {
		fail(c, 404, "约遛不存在")
		return
	}
	ok(c, gin.H{"status": in.Status})
}