ALTER TABLE qipai_payments
  ADD COLUMN platform_app_id BIGINT UNSIGNED NULL AFTER tenant_id,
  ADD COLUMN store_id BIGINT UNSIGNED NULL AFTER order_id,
  ADD COLUMN provider VARCHAR(32) NOT NULL DEFAULT 'WECHAT' AFTER channel,
  ADD COLUMN client_request_id VARCHAR(128) NULL AFTER provider,
  ADD COLUMN currency CHAR(3) NOT NULL DEFAULT 'CNY' AFTER amount_cents,
  ADD COLUMN provider_payment_id VARCHAR(128) NULL AFTER currency,
  ADD COLUMN failed_at DATETIME(3) NULL AFTER paid_at,
  ADD COLUMN failure_code VARCHAR(64) NOT NULL DEFAULT '' AFTER failed_at;

UPDATE qipai_payments p
INNER JOIN qipai_orders o
  ON o.tenant_id = p.tenant_id AND o.id = p.order_id
SET p.store_id = o.store_id,
    p.client_request_id = CONCAT('legacy-payment-', p.id)
WHERE p.store_id IS NULL OR p.client_request_id IS NULL;

ALTER TABLE qipai_payments
  MODIFY COLUMN store_id BIGINT UNSIGNED NOT NULL,
  MODIFY COLUMN client_request_id VARCHAR(128) NOT NULL,
  ADD CONSTRAINT fk_qipai_payments_platform_app
    FOREIGN KEY (platform_app_id) REFERENCES qipai_platform_apps(id),
  ADD CONSTRAINT fk_qipai_payments_store
    FOREIGN KEY (store_id) REFERENCES qipai_stores(id),
  ADD UNIQUE KEY uq_qipai_payments_client_request
    (tenant_id, client_request_id),
  ADD UNIQUE KEY uq_qipai_payments_provider_id
    (tenant_id, provider, provider_payment_id);

CREATE TABLE IF NOT EXISTS qipai_payment_attempts (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  payment_id BIGINT UNSIGNED NOT NULL,
  attempt_no INT UNSIGNED NOT NULL,
  status VARCHAR(32) NOT NULL DEFAULT 'CREATED',
  request_payload JSON NOT NULL,
  response_payload JSON NULL,
  error_code VARCHAR(64) NOT NULL DEFAULT '',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  completed_at DATETIME(3) NULL,
  CONSTRAINT fk_qipai_payment_attempt_tenant
    FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_payment_attempt_payment
    FOREIGN KEY (payment_id) REFERENCES qipai_payments(id),
  UNIQUE KEY uq_qipai_payment_attempt_no (tenant_id, payment_id, attempt_no),
  KEY idx_qipai_payment_attempt_status (tenant_id, status, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS qipai_payment_callbacks (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  payment_id BIGINT UNSIGNED NULL,
  provider VARCHAR(32) NOT NULL,
  callback_id VARCHAR(128) NOT NULL,
  callback_type VARCHAR(32) NOT NULL,
  verified TINYINT(1) NOT NULL DEFAULT 0,
  processing_status VARCHAR(32) NOT NULL DEFAULT 'RECEIVED',
  payload JSON NOT NULL,
  error_code VARCHAR(64) NOT NULL DEFAULT '',
  received_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  processed_at DATETIME(3) NULL,
  CONSTRAINT fk_qipai_payment_callback_tenant
    FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_payment_callback_payment
    FOREIGN KEY (payment_id) REFERENCES qipai_payments(id),
  UNIQUE KEY uq_qipai_payment_callback_provider
    (tenant_id, provider, callback_id),
  KEY idx_qipai_payment_callback_status
    (tenant_id, processing_status, received_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS qipai_refunds (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  payment_id BIGINT UNSIGNED NOT NULL,
  order_id BIGINT UNSIGNED NOT NULL,
  refund_no VARCHAR(64) NOT NULL,
  status VARCHAR(32) NOT NULL DEFAULT 'PENDING',
  amount_cents INT UNSIGNED NOT NULL,
  reason VARCHAR(512) NOT NULL DEFAULT '',
  provider_refund_id VARCHAR(128) NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  completed_at DATETIME(3) NULL,
  CONSTRAINT fk_qipai_refund_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_refund_payment FOREIGN KEY (payment_id) REFERENCES qipai_payments(id),
  CONSTRAINT fk_qipai_refund_order FOREIGN KEY (order_id) REFERENCES qipai_orders(id),
  UNIQUE KEY uq_qipai_refund_no (tenant_id, refund_no),
  UNIQUE KEY uq_qipai_refund_provider (tenant_id, provider_refund_id),
  KEY idx_qipai_refund_status (tenant_id, status, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS qipai_profit_shares (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NOT NULL,
  payment_id BIGINT UNSIGNED NOT NULL,
  order_id BIGINT UNSIGNED NOT NULL,
  share_no VARCHAR(64) NOT NULL,
  receiver_type VARCHAR(32) NOT NULL,
  receiver_ref VARCHAR(128) NOT NULL,
  amount_cents INT UNSIGNED NOT NULL,
  status VARCHAR(32) NOT NULL DEFAULT 'PENDING',
  provider_share_id VARCHAR(128) NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  completed_at DATETIME(3) NULL,
  CONSTRAINT fk_qipai_profit_share_tenant FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_profit_share_payment FOREIGN KEY (payment_id) REFERENCES qipai_payments(id),
  CONSTRAINT fk_qipai_profit_share_order FOREIGN KEY (order_id) REFERENCES qipai_orders(id),
  UNIQUE KEY uq_qipai_profit_share_no (tenant_id, share_no),
  KEY idx_qipai_profit_share_status (tenant_id, status, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS qipai_payment_configs (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
  tenant_id BIGINT UNSIGNED NULL,
  platform_app_id BIGINT UNSIGNED NULL,
  store_id BIGINT UNSIGNED NULL,
  provider VARCHAR(32) NOT NULL,
  scope_key VARCHAR(255) NOT NULL,
  enabled TINYINT(1) NOT NULL DEFAULT 1,
  credential_ref VARCHAR(255) NOT NULL DEFAULT '',
  settings JSON NOT NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3)
    ON UPDATE CURRENT_TIMESTAMP(3),
  CONSTRAINT fk_qipai_payment_config_tenant
    FOREIGN KEY (tenant_id) REFERENCES qipai_tenants(id),
  CONSTRAINT fk_qipai_payment_config_app
    FOREIGN KEY (platform_app_id) REFERENCES qipai_platform_apps(id),
  CONSTRAINT fk_qipai_payment_config_store
    FOREIGN KEY (store_id) REFERENCES qipai_stores(id),
  UNIQUE KEY uq_qipai_payment_config_scope
    (provider, scope_key),
  KEY idx_qipai_payment_config_resolution
    (provider, enabled, tenant_id, platform_app_id, store_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

INSERT IGNORE INTO qipai_schema_migrations (version, name)
VALUES ('2026062015', 'm05a_payment_domain');