-- Module Licensing System
-- Phase 4: Module marketplace and license-module binding

-- Module registry (available modules in marketplace)
CREATE TABLE modules (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    slug VARCHAR(100) UNIQUE NOT NULL,
    name VARCHAR(200) NOT NULL,
    description TEXT,
    category VARCHAR(50), -- 'loot', 'events', 'economy', 'kits', etc.
    price_usd DECIMAL(10,2) NOT NULL,
    preview_image_url TEXT,
    screenshots JSONB,
    features JSONB,
    version VARCHAR(20) NOT NULL,
    plugin_file_url TEXT,  -- Download URL for plugin file
    created_at TIMESTAMPTZ DEFAULT NOW()
);

-- Module purchases (which licenses own which modules)
CREATE TABLE module_purchases (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    license_id UUID NOT NULL REFERENCES licenses(id) ON DELETE CASCADE,
    module_id UUID NOT NULL REFERENCES modules(id) ON DELETE CASCADE,
    purchased_at TIMESTAMPTZ DEFAULT NOW(),
    transaction_id VARCHAR(255),  -- PayPal transaction ID
    amount_paid DECIMAL(10,2),
    UNIQUE(license_id, module_id)
);

-- Module installations (deployment status on servers)
CREATE TABLE module_installations (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    license_id UUID NOT NULL REFERENCES licenses(id) ON DELETE CASCADE,
    module_id UUID NOT NULL REFERENCES modules(id) ON DELETE CASCADE,
    status VARCHAR(50) DEFAULT 'pending', -- 'pending', 'installing', 'installed', 'failed'
    installed_at TIMESTAMPTZ,
    error_message TEXT,
    UNIQUE(license_id, module_id)
);

CREATE INDEX idx_module_purchases_license ON module_purchases(license_id);
CREATE INDEX idx_module_installations_license ON module_installations(license_id);

-- Seed data: Loot Manager module
INSERT INTO modules (slug, name, description, category, price_usd, version, features)
VALUES (
    'loot-manager',
    'Loot Manager',
    'Visual loot table editor with drag-and-drop items, spawn rates, and one-click profile switching.',
    'loot',
    9.99,
    '1.0.0',
    '["Visual loot table editor", "Container browser (crates, barrels, NPCs)", "Loot profiles (2x, 10x, etc.)", "One-click profile switching", "Import/export profiles"]'::JSONB
);