CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

-- Users table
CREATE TABLE users (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    username VARCHAR(50) UNIQUE NOT NULL,
    email VARCHAR(100) UNIQUE NOT NULL,
    password_hash VARCHAR(255) NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    last_login TIMESTAMP
);

-- Hunts table
CREATE TABLE hunts (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    name VARCHAR(100) NOT NULL,
    description TEXT,
    created_by UUID REFERENCES users(id),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    status VARCHAR(20) DEFAULT 'active' CHECK (status IN ('active', 'completed', 'archived'))
);

-- Files table
CREATE TABLE files (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    hunt_id UUID REFERENCES hunts(id) ON DELETE CASCADE,
    filename VARCHAR(255) NOT NULL,
    original_filename VARCHAR(255) NOT NULL,
    file_size BIGINT,
    file_type VARCHAR(50),
    uploaded_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    analysis_status VARCHAR(20) DEFAULT 'pending' CHECK (analysis_status IN ('pending', 'processing', 'completed', 'failed'))
);

-- Analysis results table
CREATE TABLE analysis_results (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    file_id UUID REFERENCES files(id) ON DELETE CASCADE,
    analysis_type VARCHAR(50) NOT NULL,
    results JSONB,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Create indexes
CREATE INDEX idx_hunts_created_by ON hunts(created_by);
CREATE INDEX idx_files_hunt_id ON files(hunt_id);
CREATE INDEX idx_analysis_file_id ON analysis_results(file_id);

-- Insert default admin user (password: admin123)
INSERT INTO users (username, email, password_hash) VALUES 
('admin', 'admin@threathunter.local', '$2b$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/LewKyIqhFrMpGLgGi');