CREATE TABLE users (
    id SERIAL PRIMARY KEY,
    username VARCHAR(255) UNIQUE NOT NULL,
    password TEXT NOT NULL,
    created TIMESTAMPTZ,
    email VARCHAR(255),
    last_login TIMESTAMPTZ,
    owner INTEGER
);

CREATE TABLE service_categories (
    id SERIAL PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    description TEXT NOT NULL,
    clicks_total INTEGER DEFAULT 0,
    total_companies INTEGER DEFAULT 0
);

CREATE TABLE company (
    id SERIAL PRIMARY KEY,
    active BOOLEAN DEFAULT true,
    created DATE NOT NULL DEFAULT CURRENT_DATE,
    name VARCHAR(255) NOT NULL,
    address VARCHAR(255),
    town VARCHAR(255),
    state VARCHAR(2),
    phone VARCHAR(20),
    owner_name VARCHAR(255),
    owner_phone_number VARCHAR(20),
    email VARCHAR(255),
    user_id INTEGER
);

-- Counties (populated by scripts/add_county_to_db.py)
CREATE TABLE county (
    id SERIAL PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    state VARCHAR(2) NOT NULL,
    UNIQUE(name, state)
);

CREATE TABLE listings (
    id SERIAL PRIMARY KEY,
    company_name VARCHAR(255) NOT NULL,
    is_active BOOLEAN DEFAULT true,
    price_per_gallon DOUBLE PRECISION NOT NULL,
    price_per_gallon_cash DOUBLE PRECISION,
    note TEXT,
    minimum_order INTEGER,
    service BOOLEAN DEFAULT false,
    bio_percent INTEGER NOT NULL,
    phone VARCHAR(20),
    online_ordering VARCHAR(20) NOT NULL DEFAULT 'none',
    county_id INTEGER NOT NULL,
    town VARCHAR(100),
    url VARCHAR(255),
    logo_url VARCHAR(255),
    banner_url VARCHAR(255),
    facebook_url VARCHAR(255),
    instagram_url VARCHAR(255),
    google_business_url VARCHAR(255),
    user_id INTEGER NOT NULL,
    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
    last_edited TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
);

-- Oil prices (scraped from NewEnglandOil.com / MaineOil.com)
CREATE TABLE oil_prices (
    id SERIAL PRIMARY KEY,
    state VARCHAR(100),
    zone INTEGER,
    name VARCHAR(255),
    price DOUBLE PRECISION,
    date VARCHAR(20),
    scrapetimestamp TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
    company_id INTEGER,
    county_id INTEGER
);

-- If the table already exists, add county_id
-- ALTER TABLE oil_prices ADD COLUMN county_id INTEGER;

-- If the table already exists, add the new columns
-- ALTER TABLE listings ADD COLUMN price_per_gallon_cash DOUBLE PRECISION;
-- ALTER TABLE listings ADD COLUMN note TEXT;
-- ALTER TABLE listings ADD COLUMN minimum_order INTEGER;
-- ALTER TABLE listings ADD COLUMN last_edited TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP;

-- If the table already exists, drop the company_id column
-- ALTER TABLE listings DROP COLUMN company_id;

CREATE TABLE stats_prices (
    id SERIAL PRIMARY KEY,
    state VARCHAR(2) NOT NULL,
    price DOUBLE PRECISION NOT NULL,
    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
);

-- Boiler/HVAC service companies (separate from fuel price listings)
CREATE TABLE service_listings (
    id SERIAL PRIMARY KEY,
    company_name VARCHAR(255) NOT NULL,
    is_active BOOLEAN DEFAULT true,
    twenty_four_hour BOOLEAN DEFAULT false,    -- 24/7 emergency coverage
    emergency_service BOOLEAN DEFAULT false,   -- emergency same-day response
    town VARCHAR(100),
    county_id INTEGER NOT NULL,
    phone VARCHAR(20),
    website VARCHAR(255),
    email VARCHAR(255),
    description TEXT,                          -- short description of services offered
    licensed_insured BOOLEAN DEFAULT false,    -- licensed and insured
    service_area VARCHAR(255),                 -- e.g. "All of Middlesex County", "Greater Boston"
    years_experience INTEGER,                  -- years in business
    logo_url VARCHAR(255),
    banner_url VARCHAR(255),
    facebook_url VARCHAR(255),
    instagram_url VARCHAR(255),
    google_business_url VARCHAR(255),
    user_id INTEGER NOT NULL,
    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
    last_edited TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
);

-- Run this to create the table if not exists (after initial schema is deployed):
-- CREATE TABLE IF NOT EXISTS service_listings ( ... same as above ... );

-- Subscription tracking (one per company, auto-created with 1-year trial)
CREATE TABLE subscriptions (
    id SERIAL PRIMARY KEY,
    company_id INTEGER NOT NULL UNIQUE,
    trial_start DATE NOT NULL DEFAULT CURRENT_DATE,
    trial_end DATE NOT NULL DEFAULT (CURRENT_DATE + INTERVAL '1 year'),
    status VARCHAR(20) NOT NULL DEFAULT 'trial',
    plan VARCHAR(50),
    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
);

-- Admin-managed site-wide banners
CREATE TABLE banners (
    id SERIAL PRIMARY KEY,
    message TEXT NOT NULL,
    is_active BOOLEAN DEFAULT true,
    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE listing_towns (
    id SERIAL PRIMARY KEY,
    listing_id INTEGER NOT NULL REFERENCES listings(id) ON DELETE CASCADE,
    town VARCHAR(100) NOT NULL,
    UNIQUE(listing_id, town)
);

CREATE TABLE service_listing_towns (
    id SERIAL PRIMARY KEY,
    service_listing_id INTEGER NOT NULL REFERENCES service_listings(id) ON DELETE CASCADE,
    town VARCHAR(100) NOT NULL,
    UNIQUE(service_listing_id, town)
);