package invitation

import "time"

// InviteCodeInfoDTO 用于邀请注册落地页公开展示邀请人信息
type InviteCodeInfoDTO struct {
	Valid           bool   `json:"valid"`
	InviteCode      string `json:"invite_code"`
	InviterNickname string `json:"inviter_nickname"`
	InviterAvatar   string `json:"inviter_avatar"`
}

// UserInvitationSummaryDTO 个人中心邀请返利概览
type UserInvitationSummaryDTO struct {
	HasInviteCode       bool    `json:"has_invite_code"`
	InviteCode          string  `json:"invite_code"`
	InviteLink          string  `json:"invite_link"`
	IsRealnameVerified  bool    `json:"is_realname_verified"`
	TotalInvitedCount   int64   `json:"total_invited_count"`
	ActiveInvitedCount  int64   `json:"active_invited_count"`
	PendingInvitedCount int64   `json:"pending_invited_count"`
	TotalRebateCent     int64   `json:"total_rebate_cent"`
	CurrentMonthEstCent int64   `json:"current_month_est_cent"`
	FirstMonthRate      float64 `json:"first_month_rate"`
	SecondMonthRate     float64 `json:"second_month_rate"`
	SubsequentRate      float64 `json:"subsequent_rate"`
}

// InvitedUserRecordDTO 邀请好友记录
type InvitedUserRecordDTO struct {
	ID                  uint64     `json:"id"`
	InviteeID           uint64     `json:"invitee_id"`
	MaskedPhone         string     `json:"masked_phone"`
	Nickname            string     `json:"nickname"`
	AvatarURL           string     `json:"avatar_url"`
	Status              string     `json:"status"`      // pending=待实名, active=已实名生效
	CycleStage          string     `json:"cycle_stage"` // first_month, second_month, subsequent, unverified
	DaysSinceVerified   int        `json:"days_since_verified"`
	VerifiedAt          *time.Time `json:"verified_at,omitempty"`
	RegisteredAt        time.Time  `json:"registered_at"`
	TotalEarnedFromCent int64      `json:"total_earned_from_cent"`
}

// RebateLedgerDTO 返利明细记录
type RebateLedgerDTO struct {
	ID                  uint64    `json:"id"`
	OrderID             uint64    `json:"order_id"`
	OrderNo             string    `json:"order_no"`
	InviteeMaskedPhone  string    `json:"invitee_masked_phone"`
	InviteeNickname     string    `json:"invitee_nickname"`
	TradeRole           string    `json:"trade_role"` // buyer / seller
	SingleSideBasisCent int64     `json:"single_side_basis_cent"`
	RateApplied         float64   `json:"rate_applied"`
	CycleStage          string    `json:"cycle_stage"`
	RebateAmountCent    int64     `json:"rebate_amount_cent"`
	SettledAt           time.Time `json:"settled_at"`
}

// ConfigDTO 返利比例配置 DTO
type ConfigDTO struct {
	DistributionSiteID uint64    `json:"distribution_site_id"`
	FirstMonthRate     float64   `json:"first_month_rate"`
	SecondMonthRate    float64   `json:"second_month_rate"`
	SubsequentRate     float64   `json:"subsequent_rate"`
	Enabled            bool      `json:"enabled"`
	UpdatedAt          time.Time `json:"updated_at"`
}

// UpdateConfigRequest 更新返利比例请求
type UpdateConfigRequest struct {
	FirstMonthRate  float64 `json:"first_month_rate" binding:"min=0,max=1"`
	SecondMonthRate float64 `json:"second_month_rate" binding:"min=0,max=1"`
	SubsequentRate  float64 `json:"subsequent_rate" binding:"min=0,max=1"`
	Enabled         *bool   `json:"enabled"`
}

// AdminInvitationQuery 后台查询邀请关系
type AdminInvitationQuery struct {
	Page     int `form:"page,default=1"`
	PageSize int `form:"page_size,default=20"`
	// Phone 为通用手机号搜索：同时匹配邀请人/被邀请人，支持模糊查询。
	Phone              string  `form:"phone"`
	InviteCode         string  `form:"invite_code"`
	InviterPhone       string  `form:"inviter_phone"`
	InviteePhone       string  `form:"invitee_phone"`
	Status             string  `form:"status"`
	DistributionSiteID *uint64 `form:"distribution_site_id"`
	// InviterID / InviteeID 供用户管理「明细」按用户精确筛选。
	InviterID uint64 `form:"inviter_id"`
	InviteeID uint64 `form:"invitee_id"`
}

// AdminRebateLedgerQuery 后台查询返利明细
type AdminRebateLedgerQuery struct {
	Page               int     `form:"page,default=1"`
	PageSize           int     `form:"page_size,default=20"`
	OrderNo            string  `form:"order_no"`
	InviterPhone       string  `form:"inviter_phone"`
	InviteePhone       string  `form:"invitee_phone"`
	TradeRole          string  `form:"trade_role"`
	DistributionSiteID *uint64 `form:"distribution_site_id"`
	// InviterID / InviteeID 供用户管理「明细」按用户精确筛选。
	InviterID uint64 `form:"inviter_id"`
	InviteeID uint64 `form:"invitee_id"`
}