//! Tip, project member, and revenue split models.

use chrono::{DateTime, Utc};
use serde::Serialize;
use sqlx::FromRow;

use super::super::id_types::{
    ProjectId, ProjectMemberId, RevenueSplitId, TipId, TransactionId, UserId,
};
use super::super::validated_types::{Cents, StripeAccountId};

/// A one-time tip from a fan to a creator.
#[derive(Debug, Clone, FromRow, Serialize)]
pub struct DbTip {
    pub id: TipId,
    pub tipper_id: UserId,
    pub recipient_id: UserId,
    pub project_id: Option<ProjectId>,
    pub amount_cents: Cents,
    pub message: Option<String>,
    pub status: super::super::TransactionStatus,
    pub stripe_payment_intent_id: Option<String>,
    pub stripe_checkout_session_id: Option<String>,
    pub stripe_transfer_group: Option<String>,
    pub created_at: DateTime<Utc>,
    pub completed_at: Option<DateTime<Utc>>,
    /// The recipient's settlement currency at the time of the tip. Stored rather
    /// than re-read, so an old tip stays readable after the creator's settlement
    /// currency changes.
    pub currency: crate::currency::SettlementCurrency,
}

/// A member of a multi-author project with a revenue split.
#[derive(Debug, Clone, FromRow, Serialize)]
pub struct DbProjectMember {
    pub id: ProjectMemberId,
    pub project_id: ProjectId,
    pub user_id: UserId,
    pub role: super::super::ProjectRole,
    pub split_percent: i16,
    pub added_at: DateTime<Utc>,
    pub added_by: UserId,
}

/// A revenue split record for a completed payment.
#[derive(Debug, Clone, FromRow, Serialize)]
pub struct DbRevenueSplit {
    pub id: RevenueSplitId,
    pub tip_id: Option<TipId>,
    pub transaction_id: Option<TransactionId>,
    pub recipient_id: UserId,
    pub amount_cents: Cents,
    pub split_percent: i16,
    pub stripe_transfer_id: Option<String>,
    pub status: super::super::TransactionStatus,
    pub created_at: DateTime<Utc>,
    pub completed_at: Option<DateTime<Utc>>,
}

/// Tip with tipper username for display in dashboard/history.
#[derive(Debug, Clone, FromRow)]
pub struct DbTipWithUser {
    pub id: TipId,
    pub tipper_id: UserId,
    pub recipient_id: UserId,
    pub project_id: Option<ProjectId>,
    pub amount_cents: Cents,
    pub message: Option<String>,
    pub status: super::super::TransactionStatus,
    pub created_at: DateTime<Utc>,
    pub completed_at: Option<DateTime<Utc>>,
    pub tipper_username: String,
    pub tipper_display_name: Option<String>,
}

/// Project member with user info for display.
#[derive(Debug, Clone, FromRow)]
pub struct DbProjectMemberWithUser {
    pub id: ProjectMemberId,
    pub project_id: ProjectId,
    pub user_id: UserId,
    pub role: super::super::ProjectRole,
    pub split_percent: i16,
    pub added_at: DateTime<Utc>,
    /// When the collaborator agreed. `None` = invited, not yet accepted: the
    /// percentage is reserved but earns nothing until they say yes.
    pub accepted_at: Option<DateTime<Utc>>,
    pub username: String,
    pub display_name: Option<String>,
    pub stripe_account_id: Option<StripeAccountId>,
    pub stripe_charges_enabled: bool,
    /// The collaborator's own settlement currency, for the disclosure: if it
    /// differs from the project's, their share converts at their payout.
    pub settlement_currency: crate::currency::SettlementCurrency,
}

impl DbProjectMemberWithUser {
    /// Whether this member's split is live.
    pub fn is_accepted(&self) -> bool {
        self.accepted_at.is_some()
    }
}