package model

import (
	"go-common/library/time"
)

// All const variable used in dm subject
const (
	SubTypeVideo = int32(1) // 主题类型

	SubStateOpen   = int32(0) // 主题打开
	SubStateClosed = int32(1) // 主题关闭

	AttrSubGuest         = uint(0) // 允许游客弹幕
	AttrSubSpolier       = uint(1) // 允许剧透弹幕
	AttrSubMission       = uint(2) // 允许活动弹幕
	AttrSubAdvance       = uint(3) // 允许高级弹幕
	AttrSubMonitorBefore = uint(4) // 先审后发视频
	AttrSubMonitorAfter  = uint(5) // 先发后审视频
	AttrSubMaskOpen      = uint(6) // 开启蒙版
	AttrSubMblMaskReady  = uint(7) // 移动端蒙版生产完成
	AttrSubWebMaskReady  = uint(8) // web端蒙版生产完成
)

// Subject dm_subject
type Subject struct {
	ID        int64     `json:"id"`
	Type      int32     `json:"type"`
	Oid       int64     `json:"oid"`
	Pid       int64     `json:"pid"`
	Mid       int64     `json:"mid"`
	State     int32     `json:"state"`
	Attr      int32     `json:"attr"`
	ACount    int64     `json:"acount"`
	Count     int64     `json:"count"`
	MCount    int64     `json:"mcount"`
	MoveCnt   int64     `json:"move_count"`
	Maxlimit  int64     `json:"maxlimit"`
	Childpool int32     `json:"childpool"`
	Ctime     time.Time `json:"ctime"`
	Mtime     time.Time `json:"mtime"`
}

// ViewVideoSubtitle .
type ViewVideoSubtitle struct {
	Author      *ViewAuthor `json:"author,omitempty"`
	ID          int64       `json:"id"`
	Lan         string      `json:"lan"`
	LanDoc      string      `json:"lan_doc"`
	SubtitleURL string      `json:"subtitle_url"`
}

// ViewAuthor .
type ViewAuthor struct {
	Mid  int64  `json:"mid"`
	Name string `json:"name"`
	Sex  string `json:"sex"`
	Face string `json:"face"`
	Sign string `json:"sign"`
	Rank int32  `json:"rank"`
}

// AttrVal return val of subject'attr
func (s *Subject) AttrVal(bit uint) int32 {
	return (s.Attr >> bit) & int32(1)
}

// AttrSet set val of subject'attr
func (s *Subject) AttrSet(v int32, bit uint) {
	s.Attr = s.Attr&(^(1 << bit)) | (v << bit)
}

// SubjectInfo dm subject info
type SubjectInfo struct {
	Closed        bool                 `json:"closed"`
	Realname      bool                 `json:"real_name"`
	Count         int64                `json:"count"`
	MaskList      Mask                 `json:"mask"`
	VideoSubtitle []*ViewVideoSubtitle `json:"subtitles"`
}

// IsMonitoring check if the subject is monitoring or not.
func (s *Subject) IsMonitoring() bool {
	return s.AttrVal(AttrSubMonitorBefore) == AttrYes ||
		s.AttrVal(AttrSubMonitorAfter) == AttrYes
}