BEGIN;

-- =======================
-- LABELS
-- =======================
CREATE TABLE IF NOT EXISTS labels (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name VARCHAR(255) NOT NULL,
    color VARCHAR(16), -- HEX color code (e.g., #FF0000)
    created_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP
);

CREATE TRIGGER trg_labels_updated_at
    BEFORE UPDATE ON labels
    FOR EACH ROW EXECUTE FUNCTION set_updated_at();

-- =======================
-- PRIORITIES
-- =======================
CREATE TABLE IF NOT EXISTS priorities (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name VARCHAR(255) NOT NULL,
    level INT NOT NULL,
    created_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP
);

CREATE TRIGGER trg_priorities_updated_at
    BEFORE UPDATE ON priorities
    FOR EACH ROW EXECUTE FUNCTION set_updated_at();

-- =======================
-- INSTITUTIONS
-- =======================
CREATE TABLE IF NOT EXISTS institutions (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name VARCHAR(255) NOT NULL,
    type TEXT NOT NULL CHECK (type IN ('government','private','ngo','individual')),
    address TEXT,
    contact_person VARCHAR(255),
    phone VARCHAR(50),
    email VARCHAR(255),
    created_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP
);

CREATE TRIGGER trg_institutions_updated_at
    BEFORE UPDATE ON institutions
    FOR EACH ROW EXECUTE FUNCTION set_updated_at();

COMMIT;