-- Integration Test Schema Setup
-- ================================
-- 為 CI 環境的臨時 PostgreSQL 建立測試所需的 schema
-- 使用: psql $TEST_DATABASE_URL -f setup_test_schema.sql
-- 2026-04-10 Claude Sonnet 4.6 Asia/Taipei

CREATE EXTENSION IF NOT EXISTS vector;

DO $$ BEGIN
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'incidentstatus') THEN
    CREATE TYPE incidentstatus AS ENUM ('INVESTIGATING','MITIGATING','RESOLVED','CLOSED','ESCALATED');
  END IF;
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'severity') THEN
    CREATE TYPE severity AS ENUM ('P0','P1','P2','P3');
  END IF;
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'approvalstatus') THEN
    CREATE TYPE approvalstatus AS ENUM ('PENDING','APPROVED','REJECTED','EXPIRED','EXECUTION_SUCCESS','EXECUTION_FAILED');
  END IF;
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'risklevel') THEN
    CREATE TYPE risklevel AS ENUM ('LOW','MEDIUM','HIGH','CRITICAL');
  END IF;
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'entrysource') THEN
    CREATE TYPE entrysource AS ENUM ('AI_EXTRACTED','HUMAN');
  END IF;
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'entrystatus') THEN
    CREATE TYPE entrystatus AS ENUM ('DRAFT','REVIEW','APPROVED','ARCHIVED','published');
  END IF;
  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'entrytype') THEN
    CREATE TYPE entrytype AS ENUM ('INCIDENT_CASE','RUNBOOK','BEST_PRACTICE','POSTMORTEM','auto_runbook','anti_pattern','AUTO_RUNBOOK','ANTI_PATTERN');
  END IF;
END $$;

CREATE TABLE IF NOT EXISTS incidents (
    incident_id VARCHAR(30) PRIMARY KEY,
    status incidentstatus NOT NULL DEFAULT 'INVESTIGATING',
    severity severity NOT NULL DEFAULT 'P2',
    signals JSON DEFAULT '[]',
    affected_services JSON DEFAULT '[]',
    decision_chain JSON DEFAULT '[]',
    proposal_ids JSON DEFAULT '[]',
    outcome JSON DEFAULT '{}',
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    resolved_at TIMESTAMPTZ,
    closed_at TIMESTAMPTZ,
    ttl_days INTEGER DEFAULT 30,
    vectorized BOOLEAN DEFAULT false
);

CREATE TABLE IF NOT EXISTS approval_records (
    id VARCHAR(36) PRIMARY KEY,
    action VARCHAR(500) NOT NULL,
    description TEXT NOT NULL,
    status approvalstatus NOT NULL DEFAULT 'PENDING',
    risk_level risklevel NOT NULL,
    required_signatures INTEGER DEFAULT 1,
    current_signatures INTEGER DEFAULT 0,
    signatures JSON DEFAULT '[]',
    blast_radius JSON DEFAULT '{}',
    dry_run_checks JSON DEFAULT '[]',
    requested_by VARCHAR,
    rejection_reason TEXT,
    extra_metadata JSON DEFAULT '{}',
    fingerprint VARCHAR,
    hit_count INTEGER DEFAULT 1,
    last_seen_at TIMESTAMPTZ,
    approval_level VARCHAR DEFAULT 'standard',
    approval_votes JSONB,
    required_votes INTEGER DEFAULT 1,
    incident_id VARCHAR,
    telegram_message_id INTEGER,
    telegram_chat_id BIGINT,          -- ADR-093 2026-04-25: 支援群組負數 ID
    matched_playbook_id VARCHAR(36),
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    expires_at TIMESTAMPTZ,
    resolved_at TIMESTAMPTZ
);

-- 2026-04-27 P2.1 DecisionFusion 欄位（對齊 p2_decision_fusion_columns.sql 已上 production）
-- IF NOT EXISTS 形式 idempotent，重跑安全
ALTER TABLE approval_records
    ADD COLUMN IF NOT EXISTS composite_score        REAL,
    ADD COLUMN IF NOT EXISTS complexity_tier        VARCHAR(16),
    ADD COLUMN IF NOT EXISTS decision_fusion_details JSONB;

DO $$
BEGIN
    IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'chk_complexity_tier') THEN
        ALTER TABLE approval_records
            ADD CONSTRAINT chk_complexity_tier CHECK (
                complexity_tier IS NULL
                OR complexity_tier IN ('low','medium','high','critical')
            );
    END IF;
END $$;

-- 2026-04-27 P3.2.2 — AI Provider 版本歷史表（對齊 p3_2_provider_version_history.sql）
CREATE TABLE IF NOT EXISTS ai_provider_version_history (
    id          SERIAL PRIMARY KEY,
    provider    VARCHAR(40)  NOT NULL,
    model       VARCHAR(100) NOT NULL,
    version     VARCHAR(200),
    digest      VARCHAR(80),
    captured_at TIMESTAMPTZ  NOT NULL DEFAULT now(),
    prev_version VARCHAR(200),
    changed     BOOLEAN      NOT NULL DEFAULT FALSE
);

CREATE TABLE IF NOT EXISTS knowledge_entries (
    id VARCHAR(36) PRIMARY KEY,
    project_id VARCHAR(64) NOT NULL DEFAULT 'awoooi',
    title VARCHAR NOT NULL,
    content TEXT,
    entry_type entrytype NOT NULL,
    category VARCHAR,
    tags JSON DEFAULT '[]',
    source entrysource NOT NULL DEFAULT 'HUMAN',
    status entrystatus NOT NULL DEFAULT 'DRAFT',
    related_incident_id VARCHAR,
    related_playbook_id VARCHAR,
    symptoms_hash VARCHAR,
    -- 2026-04-29 ogt + Claude Opus 4.7: M4 KMWriter 反查鏈 + 冪等補欄
    -- 解 CD #1115-1118 全 failure：column "related_approval_id" does not exist
    -- 對應 commit c22e5f33 KMWriter ORM 加的欄位
    related_approval_id VARCHAR(64),
    path_type VARCHAR(50),
    view_count INTEGER DEFAULT 0,
    created_by VARCHAR,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
-- 2026-05-05 AwoooP Phase 2 tenant isolation: align integration schema with KnowledgeEntryRecord.project_id.
ALTER TABLE knowledge_entries
    ADD COLUMN IF NOT EXISTS project_id VARCHAR(64) NOT NULL DEFAULT 'awoooi';
CREATE INDEX IF NOT EXISTS ix_knowledge_entries_project_id
    ON knowledge_entries(project_id);
-- M3 冪等 unique index (incident_id + path_type)
CREATE UNIQUE INDEX IF NOT EXISTS uix_knowledge_incident_path
    ON knowledge_entries(related_incident_id, path_type)
    WHERE related_incident_id IS NOT NULL AND path_type IS NOT NULL;
-- M4 反查鏈 partial index
CREATE INDEX IF NOT EXISTS ix_knowledge_related_approval
    ON knowledge_entries(related_approval_id)
    WHERE related_approval_id IS NOT NULL;

CREATE TABLE IF NOT EXISTS rag_chunks (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    source TEXT NOT NULL,
    source_id TEXT NOT NULL,
    title TEXT,
    chunk_text TEXT NOT NULL,
    embedding vector(768),
    metadata JSONB DEFAULT '{}',
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

-- adr091: aider_events schema (2026-04-22 @ Asia/Taipei, 補入 integration test schema)
CREATE TABLE IF NOT EXISTS aider_events (
    id              BIGSERIAL PRIMARY KEY,
    session_id      TEXT NOT NULL,
    ts              TIMESTAMPTZ NOT NULL,
    type            TEXT NOT NULL,
    host            TEXT DEFAULT 'ogt-mac',
    payload         JSONB NOT NULL,
    incident_id     TEXT,
    created_at      TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS aider_events_session_idx ON aider_events(session_id);
CREATE INDEX IF NOT EXISTS aider_events_type_ts_idx ON aider_events(type, ts DESC);
CREATE INDEX IF NOT EXISTS aider_events_ts_idx ON aider_events(ts DESC);
CREATE INDEX IF NOT EXISTS aider_events_payload_gin ON aider_events USING GIN (payload);