package luckygift

const (
	DefaultPoolID = "default"

	StatusDraft   = "draft"
	StatusActive  = "active"
	StatusPaused  = "paused"
	StatusClosed  = "closed"
	StatusPending = "pending"
	StatusGranted = "granted"
	StatusFailed  = "failed"

	PoolNovice       = "novice"
	PoolIntermediate = "intermediate"
	PoolAdvanced     = "advanced"

	StageNovice   = "novice"
	StageNormal   = "normal"
	StageAdvanced = "advanced"

	SourceBaseRTP        = "base_rtp"
	SourceRoomAtmosphere = "room_atmosphere"
	SourceActivity       = "activity_subsidy"
	SourcePresentation   = "presentation_only"

	BroadcastNone   = "none"
	BroadcastRoom   = "room"
	BroadcastRegion = "region"
	BroadcastGlobal = "global"

	EventTypeLuckyGiftDrawn            = "LuckyGiftDrawn"
	EventTypeLuckyGiftRewardSettlement = "LuckyGiftRewardSettlement"
)

// Tier 是单个体验池里的候选奖档；权重只塑造体验节奏，基础成本仍由 RTP 窗口兜住。
type Tier struct {
	Pool          string `json:"pool"`
	TierID        string `json:"tier_id"`
	RewardCoins   int64  `json:"reward_coins"`
	MultiplierPPM int64  `json:"multiplier_ppm"`
	Weight        int64  `json:"weight"`
	HighWaterOnly bool   `json:"high_water_only"`
	Enabled       bool   `json:"enabled"`
}

// Config 是幸运礼物线上规则快照。金额均为整数金币，比例均为 ppm。
type Config struct {
	AppCode                  string  `json:"app_code"`
	GiftID                   string  `json:"gift_id"`
	PoolID                   string  `json:"pool_id"`
	Enabled                  bool    `json:"enabled"`
	RuleVersion              int64   `json:"rule_version"`
	GiftPrice                int64   `json:"gift_price"`
	TargetRTPPPM             int64   `json:"target_rtp_ppm"`
	PoolRatePPM              int64   `json:"pool_rate_ppm"`
	ControlBandPPM           int64   `json:"control_band_ppm"`
	GlobalWindowDraws        int64   `json:"global_window_draws"`
	GiftWindowDraws          int64   `json:"gift_window_draws"`
	NoviceMaxEquivalentDraws int64   `json:"novice_max_equivalent_draws"`
	NormalMaxEquivalentDraws int64   `json:"normal_max_equivalent_draws"`
	HighMultiplier           int64   `json:"high_multiplier"`
	HighWaterPoolMultiple    int64   `json:"high_water_pool_multiple"`
	PlatformPoolWeightPPM    int64   `json:"platform_pool_weight_ppm"`
	RoomPoolWeightPPM        int64   `json:"room_pool_weight_ppm"`
	GiftPoolWeightPPM        int64   `json:"gift_pool_weight_ppm"`
	InitialPlatformPool      int64   `json:"initial_platform_pool"`
	InitialGiftPool          int64   `json:"initial_gift_pool"`
	InitialRoomPool          int64   `json:"initial_room_pool"`
	PlatformReserve          int64   `json:"platform_reserve"`
	GiftReserve              int64   `json:"gift_reserve"`
	RoomReserve              int64   `json:"room_reserve"`
	MaxSinglePayout          int64   `json:"max_single_payout"`
	UserHourlyPayoutCap      int64   `json:"user_hourly_payout_cap"`
	UserDailyPayoutCap       int64   `json:"user_daily_payout_cap"`
	DeviceDailyPayoutCap     int64   `json:"device_daily_payout_cap"`
	RoomHourlyPayoutCap      int64   `json:"room_hourly_payout_cap"`
	AnchorDailyPayoutCap     int64   `json:"anchor_daily_payout_cap"`
	RoomAtmosphereRatePPM    int64   `json:"room_atmosphere_rate_ppm"`
	RoomAtmosphereInitial    int64   `json:"room_atmosphere_initial"`
	RoomAtmosphereReserve    int64   `json:"room_atmosphere_reserve"`
	ActivityBudget           int64   `json:"activity_budget"`
	ActivityDailyLimit       int64   `json:"activity_daily_limit"`
	LargeTierEnabled         bool    `json:"large_tier_enabled"`
	MultiplierPPMs           []int64 `json:"multiplier_ppms"`
	Tiers                    []Tier  `json:"tiers"`
	UpdatedByAdminID         int64   `json:"updated_by_admin_id"`
	CreatedAtMS              int64   `json:"created_at_ms"`
	UpdatedAtMS              int64   `json:"updated_at_ms"`
}

// RuleTier 是 v2 配置契约里的阶段奖档。倍率和概率在服务端内部统一用 ppm 保存。
type RuleTier struct {
	Stage          string `json:"stage"`
	TierID         string `json:"tier_id"`
	MultiplierPPM  int64  `json:"multiplier_ppm"`
	BaseWeightPPM  int64  `json:"base_weight_ppm"`
	RewardSource   string `json:"reward_source"`
	HighWaterOnly  bool   `json:"high_water_only"`
	BroadcastLevel string `json:"broadcast_level"`
	Enabled        bool   `json:"enabled"`
}

// RuleStage 保存某个用户阶段的完整奖档概率。每个阶段的基础概率必须合计 1000000。
type RuleStage struct {
	Stage string     `json:"stage"`
	Tiers []RuleTier `json:"tiers"`
}

// RuleConfig 是幸运礼物 v2 配置版本快照。比例和倍率均为 ppm，业务单位转换发生在发布入口。
type RuleConfig struct {
	AppCode                  string      `json:"app_code"`
	PoolID                   string      `json:"pool_id"`
	RuleVersion              int64       `json:"rule_version"`
	Enabled                  bool        `json:"enabled"`
	TargetRTPPPM             int64       `json:"target_rtp_ppm"`
	PoolRatePPM              int64       `json:"pool_rate_ppm"`
	SettlementWindowWager    int64       `json:"settlement_window_wager"`
	ControlBandPPM           int64       `json:"control_band_ppm"`
	GiftPriceReference       int64       `json:"gift_price_reference"`
	NoviceMaxEquivalentDraws int64       `json:"novice_max_equivalent_draws"`
	NormalMaxEquivalentDraws int64       `json:"normal_max_equivalent_draws"`
	EffectiveFromMS          int64       `json:"effective_from_ms"`
	CreatedByAdminID         int64       `json:"created_by_admin_id"`
	CreatedAtMS              int64       `json:"created_at_ms"`
	MaxSinglePayout          int64       `json:"max_single_payout"`
	UserHourlyPayoutCap      int64       `json:"user_hourly_payout_cap"`
	UserDailyPayoutCap       int64       `json:"user_daily_payout_cap"`
	DeviceDailyPayoutCap     int64       `json:"device_daily_payout_cap"`
	RoomHourlyPayoutCap      int64       `json:"room_hourly_payout_cap"`
	AnchorDailyPayoutCap     int64       `json:"anchor_daily_payout_cap"`
	Stages                   []RuleStage `json:"stages"`
}

type CheckCommand struct {
	PoolID string
	GiftID string
	UserID int64
	RoomID string
}

type DrawCommand struct {
	CommandID       string
	PoolID          string
	UserID          int64
	TargetUserID    int64
	DeviceID        string
	RoomID          string
	AnchorID        string
	GiftID          string
	GiftCount       int32
	CoinSpent       int64
	PaidAtMS        int64
	VisibleRegionID int64
}

type CheckResult struct {
	Enabled        bool
	Reason         string
	PoolID         string
	GiftID         string
	GiftPrice      int64
	RuleVersion    int64
	TargetRTPPPM   int64
	ExperiencePool string
}

type DrawResult struct {
	DrawID                    string
	DrawIDs                   []string
	CommandID                 string
	PoolID                    string
	GiftID                    string
	RuleVersion               int64
	ExperiencePool            string
	SelectedTierID            string
	MultiplierPPM             int64
	BaseRewardCoins           int64
	RoomAtmosphereRewardCoins int64
	ActivitySubsidyCoins      int64
	EffectiveRewardCoins      int64
	BudgetSourcesJSON         string
	RewardStatus              string
	RTPWindowIndex            int64
	GiftRTPWindowIndex        int64
	GlobalBaseRTPPPM          int64
	GiftBaseRTPPPM            int64
	StageFeedback             bool
	HighMultiplier            bool
	CreatedAtMS               int64
	WalletTransactionID       string
	CoinBalanceAfter          int64
}

type DrawSummary struct {
	PoolID                    string
	TotalDraws                int64
	UniqueUsers               int64
	UniqueRooms               int64
	TotalSpentCoins           int64
	TotalRewardCoins          int64
	BaseRewardCoins           int64
	RoomAtmosphereRewardCoins int64
	ActivitySubsidyCoins      int64
	ActualRTPPPM              int64
	PendingDraws              int64
	GrantedDraws              int64
	FailedDraws               int64
}

type AdminConfigQuery struct {
	PoolID string
}

type DrawQuery struct {
	PoolID   string
	GiftID   string
	UserID   int64
	RoomID   string
	Status   string
	Page     int32
	PageSize int32
}

// DrawOutbox 是幸运礼物抽奖事务写出的异步副作用载体，worker 只消费这个持久事实。
type DrawOutbox struct {
	AppCode     string
	OutboxID    string
	EventType   string
	PayloadJSON string
	RetryCount  int
	CreatedAtMS int64
}

type DrawRewardState struct {
	AllGranted          bool
	WalletTransactionID string
}