import type { Sequelize } from "sequelize";

/** Solo crea estructura: las carpetas históricas requieren conversión explícita. */
export async function migrateNetworkShares(database: Sequelize) {
  await database.query(`CREATE TABLE IF NOT EXISTS resource_network_shares (
    resourceId CHAR(36) BINARY NOT NULL PRIMARY KEY,
    companyId CHAR(36) BINARY NOT NULL,
    templateId CHAR(36) BINARY NOT NULL,
    templateKey VARCHAR(100) NOT NULL DEFAULT 'template:shared_folder',
    protocol VARCHAR(10) NOT NULL DEFAULT 'smb',
    normalizedAddress VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
    activeAddress VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL,
    UNIQUE KEY network_share_active_address (companyId,activeAddress),
    UNIQUE KEY network_share_company (resourceId,companyId),
    CONSTRAINT network_share_protocol CHECK (protocol='smb'),
    CONSTRAINT network_share_template CHECK (templateKey='template:shared_folder'),
    CONSTRAINT network_share_address CHECK (CHAR_LENGTH(normalizedAddress)>0),
    CONSTRAINT network_share_active CHECK (activeAddress IS NULL OR BINARY activeAddress=BINARY normalizedAddress),
    CONSTRAINT network_share_resource FOREIGN KEY (resourceId,companyId,templateId) REFERENCES resources(id,companyId,templateId),
    CONSTRAINT network_share_definition FOREIGN KEY (templateId,templateKey) REFERENCES resource_definitions(id,stockKey)
  ) ENGINE=InnoDB`);
}