package model

import "time"

// SmokeAIAdvice 对应表 fa_smoke_ai_advice（每日 AI 戒烟建议缓存）。
//
// 注意：沿用旧系统字段（createtime/updatetime/deletetime 为秒级时间戳），不使用 gorm.Model。
type SmokeAIAdvice struct {
	ID  uint `gorm:"primaryKey;autoIncrement;comment:记录ID" json:"id"`
	UID int `gorm:"column:uid;index:idx_smoke_ai_advice_uid_date,priority:1;uniqueIndex:uniq_smoke_ai_advice,priority:1" json:"-"`

	AdviceDate    time.Time `gorm:"column:advice_date;type:date;index:idx_smoke_ai_advice_uid_date,priority:2;uniqueIndex:uniq_smoke_ai_advice,priority:2;comment:建议日期" json:"advice_date"`
	PromptVersion string    `gorm:"column:prompt_version;size:30;default:v1;uniqueIndex:uniq_smoke_ai_advice,priority:3;comment:提示词版本" json:"prompt_version"`

	Provider string `gorm:"column:provider;size:30;comment:AI提供方" json:"provider,omitempty"`
	Model    string `gorm:"column:model;size:60;comment:模型名" json:"model,omitempty"`

	InputSnapshot []byte `gorm:"column:input_snapshot;type:json;comment:输入快照(JSON)" json:"input_snapshot,omitempty"`
	Advice        string `gorm:"column:advice;type:mediumtext;comment:AI建议内容" json:"advice"`

	TokensIn  *int `gorm:"column:tokens_in;comment:输入tokens" json:"tokens_in,omitempty"`
	TokensOut *int `gorm:"column:tokens_out;comment:输出tokens" json:"tokens_out,omitempty"`
	CostCent  *int `gorm:"column:cost_cent;comment:成本(分)" json:"cost_cent,omitempty"`

	CreateTime *int64 `gorm:"column:createtime;comment:创建时间(秒)" json:"createtime,omitempty"`
	UpdateTime *int64 `gorm:"column:updatetime;comment:更新时间(秒)" json:"updatetime,omitempty"`
	DeleteTime *int64 `gorm:"column:deletetime;comment:删除时间(秒)" json:"deletetime,omitempty"`
}

func (SmokeAIAdvice) TableName() string {
	return "fa_smoke_ai_advice"
}

func (SmokeAIAdvice) TableComment() string {
	return "每日AI戒烟建议"
}

// SmokeAIAdviceUnlock 对应表 fa_smoke_ai_advice_unlocks（非会员用户的每日广告解锁记录）。
type SmokeAIAdviceUnlock struct {
	ID  uint `gorm:"primaryKey;autoIncrement;comment:记录ID" json:"id"`
	UID int `gorm:"column:uid;index:idx_smoke_ai_unlock_uid_date,priority:1;uniqueIndex:uniq_smoke_ai_unlock,priority:1" json:"-"`

	UnlockDate  time.Time `gorm:"column:unlock_date;type:date;index:idx_smoke_ai_unlock_uid_date,priority:2;uniqueIndex:uniq_smoke_ai_unlock,priority:2;comment:解锁日期" json:"unlock_date"`
	AdWatchedAt time.Time `gorm:"column:ad_watched_at;comment:广告完成时间" json:"ad_watched_at"`

	CreateTime *int64 `gorm:"column:createtime;comment:创建时间(秒)" json:"createtime,omitempty"`
	UpdateTime *int64 `gorm:"column:updatetime;comment:更新时间(秒)" json:"updatetime,omitempty"`
	DeleteTime *int64 `gorm:"column:deletetime;comment:删除时间(秒)" json:"deletetime,omitempty"`
}

func (SmokeAIAdviceUnlock) TableName() string {
	return "fa_smoke_ai_advice_unlocks"
}

func (SmokeAIAdviceUnlock) TableComment() string {
	return "AI戒烟建议-广告解锁"
}