-- Initialize PostgreSQL Database for Aggios
-- Enable UUID extension
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
CREATE EXTENSION IF NOT EXISTS "pgcrypto";

-- Tenants table
CREATE TABLE IF NOT EXISTS tenants (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name VARCHAR(255) NOT NULL,
    domain VARCHAR(255) UNIQUE NOT NULL,
    subdomain VARCHAR(63) UNIQUE NOT NULL,
    is_active BOOLEAN DEFAULT true,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
);

-- Users table
CREATE TABLE IF NOT EXISTS users (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
    email VARCHAR(255) NOT NULL,
    password_hash VARCHAR(255) NOT NULL,
    first_name VARCHAR(128),
    last_name VARCHAR(128),
    is_active BOOLEAN DEFAULT true,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    UNIQUE(tenant_id, email)
);

-- Refresh tokens table
CREATE TABLE IF NOT EXISTS refresh_tokens (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    token_hash VARCHAR(255) NOT NULL,
    expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
);

-- Create indexes
CREATE INDEX IF NOT EXISTS idx_users_tenant_id ON users(tenant_id);
CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
CREATE INDEX IF NOT EXISTS idx_refresh_tokens_user_id ON refresh_tokens(user_id);
CREATE INDEX IF NOT EXISTS idx_refresh_tokens_expires_at ON refresh_tokens(expires_at);
CREATE INDEX IF NOT EXISTS idx_tenants_subdomain ON tenants(subdomain);
CREATE INDEX IF NOT EXISTS idx_tenants_domain ON tenants(domain);

-- Insert sample tenant for testing
INSERT INTO tenants (name, domain, subdomain, is_active)
VALUES ('Agência Teste', 'agencia-teste.aggios.app', 'agencia-teste', true)
ON CONFLICT DO NOTHING;