-- ============================================================================
-- SCHEMA: users
-- TABLE: profiles
-- DESCRIPTION: Informacion extendida del perfil de usuario
-- VERSION: 1.0.0
-- CREATED: 2026-01-16
-- SPRINT: Sprint 1 - DDL Implementation Roadmap Q1-2026
-- ============================================================================

-- Tabla de Perfiles extendidos
CREATE TABLE IF NOT EXISTS users.profiles (
    -- Identificadores
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID NOT NULL UNIQUE REFERENCES users.users(id) ON DELETE CASCADE,
    tenant_id UUID NOT NULL REFERENCES tenants.tenants(id) ON DELETE CASCADE,

    -- Informacion personal
    bio TEXT,
    date_of_birth DATE,
    gender VARCHAR(20),
    nationality VARCHAR(100),
    country_of_residence VARCHAR(100),
    city VARCHAR(100),
    address TEXT,
    postal_code VARCHAR(20),

    -- Informacion profesional
    occupation VARCHAR(100),
    company_name VARCHAR(200),
    annual_income_range VARCHAR(50),  -- '0-25k', '25k-50k', '50k-100k', '100k-250k', '250k+'
    source_of_funds VARCHAR(100),     -- 'salary', 'business', 'investments', 'inheritance', 'other'

    -- Documentacion
    id_document_type VARCHAR(50),      -- 'passport', 'national_id', 'drivers_license'
    id_document_number VARCHAR(100),
    id_document_expiry DATE,
    id_document_country VARCHAR(100),

    -- Redes sociales
    social_links JSONB DEFAULT '{}'::JSONB,  -- { "twitter": "@user", "linkedin": "..." }

    -- Preferencias de comunicacion
    preferred_contact_method VARCHAR(20) DEFAULT 'email',  -- 'email', 'phone', 'sms'
    timezone VARCHAR(50) DEFAULT 'America/New_York',
    locale VARCHAR(10) DEFAULT 'es-MX',

    -- Completitud del perfil
    completion_percentage INTEGER NOT NULL DEFAULT 0 CHECK (completion_percentage BETWEEN 0 AND 100),
    last_profile_update TIMESTAMPTZ,

    -- Metadata
    metadata JSONB DEFAULT '{}'::JSONB,

    -- Timestamps
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

COMMENT ON TABLE users.profiles IS
'Informacion extendida del perfil de usuario, separada de credenciales';

COMMENT ON COLUMN users.profiles.completion_percentage IS
'Porcentaje de completitud del perfil (0-100)';

COMMENT ON COLUMN users.profiles.annual_income_range IS
'Rango de ingresos anuales para compliance KYC';

-- Indices
CREATE INDEX IF NOT EXISTS idx_profiles_user_id
    ON users.profiles(user_id);

CREATE INDEX IF NOT EXISTS idx_profiles_tenant_id
    ON users.profiles(tenant_id);

CREATE INDEX IF NOT EXISTS idx_profiles_completion
    ON users.profiles(completion_percentage);

CREATE INDEX IF NOT EXISTS idx_profiles_country
    ON users.profiles(country_of_residence);

-- Trigger para updated_at
DROP TRIGGER IF EXISTS profile_updated_at ON users.profiles;
CREATE TRIGGER profile_updated_at
    BEFORE UPDATE ON users.profiles
    FOR EACH ROW
    EXECUTE FUNCTION users.update_user_timestamp();

-- Trigger para calcular completion_percentage
CREATE OR REPLACE FUNCTION users.calculate_profile_completion()
RETURNS TRIGGER AS $$
DECLARE
    v_total_fields INTEGER := 10;
    v_filled_fields INTEGER := 0;
BEGIN
    IF NEW.bio IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.date_of_birth IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.nationality IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.country_of_residence IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.city IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.occupation IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.annual_income_range IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.source_of_funds IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.id_document_type IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;
    IF NEW.timezone IS NOT NULL THEN v_filled_fields := v_filled_fields + 1; END IF;

    NEW.completion_percentage := (v_filled_fields * 100) / v_total_fields;
    NEW.last_profile_update := NOW();

    RETURN NEW;
END;
$$ LANGUAGE plpgsql;

DROP TRIGGER IF EXISTS profile_completion_calc ON users.profiles;
CREATE TRIGGER profile_completion_calc
    BEFORE INSERT OR UPDATE ON users.profiles
    FOR EACH ROW
    EXECUTE FUNCTION users.calculate_profile_completion();

-- RLS Policy para multi-tenancy
ALTER TABLE users.profiles ENABLE ROW LEVEL SECURITY;

CREATE POLICY profiles_tenant_isolation ON users.profiles
    FOR ALL
    USING (tenant_id = current_setting('app.current_tenant_id', true)::UUID);

-- Grants
GRANT SELECT, INSERT, UPDATE ON users.profiles TO trading_app;
GRANT SELECT ON users.profiles TO trading_readonly;