CREATE TABLE "wallets" (
    "id" TEXT NOT NULL,
    "owner_key" TEXT NOT NULL,
    "currency" TEXT NOT NULL DEFAULT 'IDR',
    "balance_minor" INTEGER NOT NULL DEFAULT 0,
    "held_minor" INTEGER NOT NULL DEFAULT 0,
    "status" TEXT NOT NULL DEFAULT 'active',
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "wallets_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "wallet_transactions" (
    "id" TEXT NOT NULL,
    "wallet_id" TEXT NOT NULL,
    "type" TEXT NOT NULL,
    "direction" TEXT NOT NULL,
    "amount_minor" INTEGER NOT NULL,
    "balance_before_minor" INTEGER NOT NULL,
    "balance_after_minor" INTEGER NOT NULL,
    "status" TEXT NOT NULL DEFAULT 'posted',
    "reference_type" TEXT,
    "reference_id" TEXT,
    "description" TEXT,
    "metadata_json" JSONB,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "wallet_transactions_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "payment_orders" (
    "id" TEXT NOT NULL,
    "wallet_id" TEXT NOT NULL,
    "provider" TEXT NOT NULL DEFAULT 'midtrans',
    "provider_order_id" TEXT NOT NULL,
    "amount_minor" INTEGER NOT NULL,
    "currency" TEXT NOT NULL DEFAULT 'IDR',
    "status" TEXT NOT NULL DEFAULT 'pending',
    "snap_token" TEXT,
    "redirect_url" TEXT,
    "paid_at" TIMESTAMP(3),
    "expired_at" TIMESTAMP(3),
    "metadata_json" JSONB,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "payment_orders_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "wallets_owner_key_key" ON "wallets"("owner_key");
CREATE INDEX "wallet_transactions_wallet_id_created_at_idx" ON "wallet_transactions"("wallet_id", "created_at");
CREATE INDEX "wallet_transactions_reference_type_reference_id_idx" ON "wallet_transactions"("reference_type", "reference_id");
CREATE UNIQUE INDEX "payment_orders_provider_order_id_key" ON "payment_orders"("provider_order_id");
CREATE INDEX "payment_orders_wallet_id_status_idx" ON "payment_orders"("wallet_id", "status");

ALTER TABLE "wallet_transactions" ADD CONSTRAINT "wallet_transactions_wallet_id_fkey" FOREIGN KEY ("wallet_id") REFERENCES "wallets"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "payment_orders" ADD CONSTRAINT "payment_orders_wallet_id_fkey" FOREIGN KEY ("wallet_id") REFERENCES "wallets"("id") ON DELETE CASCADE ON UPDATE CASCADE;