-- IN: Table for uploaded files
CREATE TABLE IF NOT EXISTS uploaded_files (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID REFERENCES users(id) ON DELETE CASCADE NOT NULL,
    original_name VARCHAR(255) NOT NULL,
    file_path VARCHAR(500) NOT NULL,
    upload_status VARCHAR(50) DEFAULT 'PENDING',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    render_job_id UUID -- nullable, links to rendered_files
);

-- OUT: Table for rendered files corresponding to uploads
CREATE TABLE IF NOT EXISTS rendered_files (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    uploaded_file_id UUID REFERENCES uploaded_files(id) ON DELETE CASCADE NOT NULL,
    render_status VARCHAR(50) DEFAULT 'PENDING',
    output_file_path VARCHAR(500),
    rendered_at TIMESTAMP,
    error_message TEXT
);

-- Some useful indices
CREATE INDEX IF NOT EXISTS idx_uploaded_files_user_id ON uploaded_files(user_id);
CREATE INDEX IF NOT EXISTS idx_rendered_files_uploaded_file_id ON rendered_files(uploaded_file_id);