-- V2 Migration Finalization
-- This migration finalizes the v2 job table migration by removing the compatibility layer.
-- Skip if live migration already ran (indicated by 'v2_finalize_job_completed' in windmill_migrations).

DO $$
BEGIN
    -- Check if live migration already completed this work
    IF EXISTS (SELECT 1 FROM windmill_migrations WHERE name = 'v2_finalize_job_completed') THEN
        RAISE NOTICE 'v2_finalize already done via live migration, skipping';
        RETURN;
    END IF;

    -- 1. Disable RLS on v2 tables (no-op if already disabled)
    ALTER TABLE v2_job_queue DISABLE ROW LEVEL SECURITY;
    ALTER TABLE v2_job_completed DISABLE ROW LEVEL SECURITY;

    -- 2. Drop sync functions (CASCADE drops associated triggers)
    DROP FUNCTION IF EXISTS v2_job_after_update CASCADE;
    DROP FUNCTION IF EXISTS v2_job_queue_before_insert CASCADE;
    DROP FUNCTION IF EXISTS v2_job_queue_after_insert CASCADE;
    DROP FUNCTION IF EXISTS v2_job_queue_before_update CASCADE;
    DROP FUNCTION IF EXISTS v2_job_completed_before_insert CASCADE;
    DROP FUNCTION IF EXISTS v2_job_completed_before_update CASCADE;
    DROP FUNCTION IF EXISTS v2_job_runtime_before_insert CASCADE;
    DROP FUNCTION IF EXISTS v2_job_runtime_before_update CASCADE;
    DROP FUNCTION IF EXISTS v2_job_status_before_insert CASCADE;
    DROP FUNCTION IF EXISTS v2_job_status_before_update CASCADE;

    -- 3. Drop compatibility views
    DROP VIEW IF EXISTS completed_job CASCADE;
    DROP VIEW IF EXISTS completed_job_view CASCADE;
    DROP VIEW IF EXISTS job CASCADE;
    DROP VIEW IF EXISTS queue CASCADE;
    DROP VIEW IF EXISTS queue_view CASCADE;

    -- 4. Drop __ columns from v2_job_queue
    ALTER TABLE v2_job_queue
        DROP COLUMN IF EXISTS __parent_job CASCADE,
        DROP COLUMN IF EXISTS __created_by CASCADE,
        DROP COLUMN IF EXISTS __script_hash CASCADE,
        DROP COLUMN IF EXISTS __script_path CASCADE,
        DROP COLUMN IF EXISTS __args CASCADE,
        DROP COLUMN IF EXISTS __logs CASCADE,
        DROP COLUMN IF EXISTS __raw_code CASCADE,
        DROP COLUMN IF EXISTS __canceled CASCADE,
        DROP COLUMN IF EXISTS __last_ping CASCADE,
        DROP COLUMN IF EXISTS __job_kind CASCADE,
        DROP COLUMN IF EXISTS __env_id CASCADE,
        DROP COLUMN IF EXISTS __schedule_path CASCADE,
        DROP COLUMN IF EXISTS __permissioned_as CASCADE,
        DROP COLUMN IF EXISTS __flow_status CASCADE,
        DROP COLUMN IF EXISTS __raw_flow CASCADE,
        DROP COLUMN IF EXISTS __is_flow_step CASCADE,
        DROP COLUMN IF EXISTS __language CASCADE,
        DROP COLUMN IF EXISTS __same_worker CASCADE,
        DROP COLUMN IF EXISTS __raw_lock CASCADE,
        DROP COLUMN IF EXISTS __pre_run_error CASCADE,
        DROP COLUMN IF EXISTS __email CASCADE,
        DROP COLUMN IF EXISTS __visible_to_owner CASCADE,
        DROP COLUMN IF EXISTS __mem_peak CASCADE,
        DROP COLUMN IF EXISTS __root_job CASCADE,
        DROP COLUMN IF EXISTS __leaf_jobs CASCADE,
        DROP COLUMN IF EXISTS __concurrent_limit CASCADE,
        DROP COLUMN IF EXISTS __concurrency_time_window_s CASCADE,
        DROP COLUMN IF EXISTS __timeout CASCADE,
        DROP COLUMN IF EXISTS __flow_step_id CASCADE,
        DROP COLUMN IF EXISTS __cache_ttl CASCADE;

    -- 5. Drop __ columns from v2_job_completed
    ALTER TABLE v2_job_completed
        DROP COLUMN IF EXISTS __parent_job CASCADE,
        DROP COLUMN IF EXISTS __created_by CASCADE,
        DROP COLUMN IF EXISTS __created_at CASCADE,
        DROP COLUMN IF EXISTS __success CASCADE,
        DROP COLUMN IF EXISTS __script_hash CASCADE,
        DROP COLUMN IF EXISTS __script_path CASCADE,
        DROP COLUMN IF EXISTS __args CASCADE,
        DROP COLUMN IF EXISTS __logs CASCADE,
        DROP COLUMN IF EXISTS __raw_code CASCADE,
        DROP COLUMN IF EXISTS __canceled CASCADE,
        DROP COLUMN IF EXISTS __job_kind CASCADE,
        DROP COLUMN IF EXISTS __env_id CASCADE,
        DROP COLUMN IF EXISTS __schedule_path CASCADE,
        DROP COLUMN IF EXISTS __permissioned_as CASCADE,
        DROP COLUMN IF EXISTS __raw_flow CASCADE,
        DROP COLUMN IF EXISTS __is_flow_step CASCADE,
        DROP COLUMN IF EXISTS __language CASCADE,
        DROP COLUMN IF EXISTS __is_skipped CASCADE,
        DROP COLUMN IF EXISTS __raw_lock CASCADE,
        DROP COLUMN IF EXISTS __email CASCADE,
        DROP COLUMN IF EXISTS __visible_to_owner CASCADE,
        DROP COLUMN IF EXISTS __tag CASCADE,
        DROP COLUMN IF EXISTS __priority CASCADE;

    -- Mark as done in windmill_migrations for consistency
    INSERT INTO windmill_migrations (name) VALUES ('v2_finalize_job_completed') ON CONFLICT DO NOTHING;
END $$;