-- Migration 013: Board Planning tables (scenarios, investments, assessments)
-- Applies to all existing tenant schemas

DO $$
DECLARE
  tenant_schema TEXT;
BEGIN
  FOR tenant_schema IN
    SELECT schema_name FROM information_schema.schemata
    WHERE schema_name LIKE 'tenant_%'
  LOOP
    -- Board Scenarios
    EXECUTE format('
      CREATE TABLE IF NOT EXISTS %I.board_scenarios (
        id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
        name VARCHAR(255) NOT NULL,
        description TEXT,
        scenario_type VARCHAR(30) NOT NULL CHECK (scenario_type IN (''investment'', ''assessment'')),
        status VARCHAR(20) DEFAULT ''draft'' CHECK (status IN (''draft'', ''active'', ''approved'', ''archived'')),
        projection_months INTEGER DEFAULT 36,
        projection_cache JSONB,
        projection_cached_at TIMESTAMPTZ,
        created_by UUID NOT NULL,
        created_at TIMESTAMPTZ DEFAULT NOW(),
        updated_at TIMESTAMPTZ DEFAULT NOW()
      )', tenant_schema);

    -- Scenario Investments
    EXECUTE format('
      CREATE TABLE IF NOT EXISTS %I.scenario_investments (
        id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
        scenario_id UUID NOT NULL REFERENCES %I.board_scenarios(id) ON DELETE CASCADE,
        source_recommendation_id UUID,
        label VARCHAR(255) NOT NULL,
        investment_type VARCHAR(50) CHECK (investment_type IN (''cd'', ''money_market'', ''treasury'', ''savings'', ''other'')),
        fund_type VARCHAR(20) NOT NULL CHECK (fund_type IN (''operating'', ''reserve'')),
        principal DECIMAL(15,2) NOT NULL,
        interest_rate DECIMAL(6,4),
        term_months INTEGER,
        institution VARCHAR(255),
        purchase_date DATE,
        maturity_date DATE,
        auto_renew BOOLEAN DEFAULT FALSE,
        executed_investment_id UUID,
        notes TEXT,
        sort_order INTEGER DEFAULT 0,
        created_at TIMESTAMPTZ DEFAULT NOW(),
        updated_at TIMESTAMPTZ DEFAULT NOW()
      )', tenant_schema, tenant_schema);

    -- Scenario Assessments
    EXECUTE format('
      CREATE TABLE IF NOT EXISTS %I.scenario_assessments (
        id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
        scenario_id UUID NOT NULL REFERENCES %I.board_scenarios(id) ON DELETE CASCADE,
        change_type VARCHAR(30) NOT NULL CHECK (change_type IN (''dues_increase'', ''special_assessment'', ''dues_decrease'')),
        label VARCHAR(255) NOT NULL,
        target_fund VARCHAR(20) CHECK (target_fund IN (''operating'', ''reserve'', ''both'')),
        percentage_change DECIMAL(6,3),
        flat_amount_change DECIMAL(10,2),
        special_total DECIMAL(15,2),
        special_per_unit DECIMAL(10,2),
        special_installments INTEGER DEFAULT 1,
        effective_date DATE NOT NULL,
        end_date DATE,
        applies_to_group_id UUID,
        notes TEXT,
        sort_order INTEGER DEFAULT 0,
        created_at TIMESTAMPTZ DEFAULT NOW(),
        updated_at TIMESTAMPTZ DEFAULT NOW()
      )', tenant_schema, tenant_schema);

    -- Indexes
    EXECUTE format('CREATE INDEX IF NOT EXISTS idx_%s_bs_type_status ON %I.board_scenarios(scenario_type, status)',
      replace(tenant_schema, '.', '_'), tenant_schema);
    EXECUTE format('CREATE INDEX IF NOT EXISTS idx_%s_si_scenario ON %I.scenario_investments(scenario_id)',
      replace(tenant_schema, '.', '_'), tenant_schema);
    EXECUTE format('CREATE INDEX IF NOT EXISTS idx_%s_sa_scenario ON %I.scenario_assessments(scenario_id)',
      replace(tenant_schema, '.', '_'), tenant_schema);

    RAISE NOTICE 'Board planning tables created for schema: %', tenant_schema;
  END LOOP;
END $$;