-- Initial schema for Construction and Education CMS
CREATE TABLE IF NOT EXISTS projects (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    description TEXT,
    industry ENUM('Construction', 'Education', 'Other') DEFAULT 'Construction',
    current_version VARCHAR(50) DEFAULT '1.0.0',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS project_logs (
    id INT AUTO_INCREMENT PRIMARY KEY,
    project_id INT NOT NULL,
    version VARCHAR(50) NOT NULL,
    log_entry TEXT NOT NULL,
    author VARCHAR(255),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE
);