// Copyright 2022 ROC. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.

package web

import (
	"encoding/json"
	"net/http"

	"github.com/alimy/mir/v4"
	"github.com/gin-gonic/gin"
	"github.com/rocboss/paopao-ce/internal/core"
	"github.com/rocboss/paopao-ce/internal/core/cs"
	"github.com/rocboss/paopao-ce/internal/model/joint"
	"github.com/rocboss/paopao-ce/internal/servants/base"
	"github.com/rocboss/paopao-ce/pkg/app"
)

const (
	TagTypeHot       = cs.TagTypeHot
	TagTypeNew       = cs.TagTypeNew
	TagTypeFollow    = cs.TagTypeFollow
	TagTypeHotExtral = cs.TagTypeHotExtral
)

const (
	UserPostsStylePost      = "post"
	UserPostsStyleComment   = "comment"
	UserPostsStyleHighlight = "highlight"
	UserPostsStyleMedia     = "media"
	UserPostsStyleStar      = "star"
)

type TagType = cs.TagType

type TweetCommentsReq struct {
	SimpleInfo   `form:"-" binding:"-"`
	TweetId      int64  `form:"id" binding:"required"`
	SortStrategy string `form:"sort_strategy"`
	Page         int    `form:"-" binding:"-"`
	PageSize     int    `form:"-" binding:"-"`
}

type TweetCommentsResp base.PageResp

type TimelineReq struct {
	BaseInfo   `form:"-"  binding:"-"`
	Query      string              `form:"query"`
	Visibility []core.PostVisibleT `form:"query"`
	Type       string              `form:"type"`
	Page       int                 `form:"-"  binding:"-"`
	PageSize   int                 `form:"-"  binding:"-"`
}

type TimelineResp base.PageResp

type GetUserTweetsReq struct {
	BaseInfo `form:"-" binding:"-"`
	Username string `form:"username" binding:"required"`
	Style    string `form:"style"`
	Page     int    `form:"-" binding:"-"`
	PageSize int    `form:"-" binding:"-"`
}

type GetUserTweetsResp struct {
	Data     *base.PageResp
	JsonResp json.RawMessage
}

type GetUserProfileReq struct {
	BaseInfo `form:"-" binding:"-"`
	Username string `form:"username" binding:"required"`
}

type GetUserProfileResp struct {
	ID          int64  `json:"id"`
	Nickname    string `json:"nickname"`
	Username    string `json:"username"`
	Status      int    `json:"status"`
	Avatar      string `json:"avatar"`
	IsAdmin     bool   `json:"is_admin"`
	IsFriend    bool   `json:"is_friend"`
	IsFollowing bool   `json:"is_following"`
	CreatedOn   int64  `json:"created_on"`
	Follows     int64  `json:"follows"`
	Followings  int64  `json:"followings"`
}

type TopicListReq struct {
	SimpleInfo `form:"-"  binding:"-"`
	Type       TagType `json:"type" form:"type" binding:"required"`
	Num        int     `json:"num" form:"num" binding:"required"`
	ExtralNum  int     `json:"extral_num" form:"extral_num"`
}

// TopicListResp 主题返回值
// TODO: 优化内容定义
type TopicListResp struct {
	Topics       cs.TagList `json:"topics"`
	ExtralTopics cs.TagList `json:"extral_topics,omitempty"`
}

func (r *GetUserTweetsReq) SetPageInfo(page int, pageSize int) {
	r.Page, r.PageSize = page, pageSize
}

func (r *TweetCommentsReq) SetPageInfo(page int, pageSize int) {
	r.Page, r.PageSize = page, pageSize
}

func (r *TimelineReq) Bind(c *gin.Context) mir.Error {
	user, _ := base.UserFrom(c)
	r.BaseInfo = BaseInfo{
		User: user,
	}
	r.Page, r.PageSize = app.GetPageInfo(c)
	r.Query, r.Type = c.Query("query"), "search"
	return nil
}

func (r *GetUserTweetsResp) Render(c *gin.Context) {
	if len(r.JsonResp) != 0 {
		c.JSON(http.StatusOK, r.JsonResp)
	} else {
		c.JSON(http.StatusOK, &joint.JsonResp{
			Code: 0,
			Msg:  "success",
			Data: r.Data,
		})
	}
}