-- Migration 083: AI Act Decision Tree Results
-- Stores results from the two-axis AI Act classification (High-Risk + GPAI)

CREATE TABLE IF NOT EXISTS ai_act_decision_tree_results (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    project_id UUID,
    system_name VARCHAR(500) NOT NULL,
    system_description TEXT,
    answers JSONB NOT NULL DEFAULT '{}',
    high_risk_level VARCHAR(50) NOT NULL DEFAULT 'not_applicable',
    gpai_result JSONB NOT NULL DEFAULT '{}',
    combined_obligations JSONB DEFAULT '[]',
    applicable_articles JSONB DEFAULT '[]',
    created_at TIMESTAMPTZ DEFAULT NOW(),
    updated_at TIMESTAMPTZ DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS idx_ai_act_dt_tenant ON ai_act_decision_tree_results(tenant_id);
CREATE INDEX IF NOT EXISTS idx_ai_act_dt_project ON ai_act_decision_tree_results(project_id) WHERE project_id IS NOT NULL;