-- V7: Stripe subscription management
CREATE TABLE IF NOT EXISTS subscriptions (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    club_id UUID NOT NULL REFERENCES clubs(id),
    stripe_customer_id VARCHAR(255) NOT NULL,
    stripe_subscription_id VARCHAR(255),
    plan_tier VARCHAR(20) NOT NULL DEFAULT 'TRIAL',
    member_limit INTEGER NOT NULL DEFAULT 500,
    trial_ends_at TIMESTAMP WITH TIME ZONE,
    current_period_start TIMESTAMP WITH TIME ZONE,
    current_period_end TIMESTAMP WITH TIME ZONE,
    status VARCHAR(20) NOT NULL DEFAULT 'TRIALING',
    canceled_at TIMESTAMP WITH TIME ZONE,
    tenant_id UUID NOT NULL,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

CREATE UNIQUE INDEX idx_subscriptions_club ON subscriptions(club_id);
CREATE INDEX idx_subscriptions_stripe_customer ON subscriptions(stripe_customer_id);
CREATE INDEX idx_subscriptions_status ON subscriptions(status);