-- Fazer backup da tabela audiencias
CREATE TABLE "audiencias_backup" AS SELECT * FROM "audiencias";

-- Remover constraint existente
ALTER TABLE "audiencias" DROP CONSTRAINT IF EXISTS "audiencias_processoId_fkey";

-- Atualizar colunas
ALTER TABLE "audiencias"
ADD COLUMN IF NOT EXISTS "relatorio" TEXT,
ADD COLUMN IF NOT EXISTS "dataFinalizacao" TIMESTAMP WITH TIME ZONE,
ALTER COLUMN "id" SET DATA TYPE UUID USING (gen_random_uuid()),
ALTER COLUMN "processoId" SET DATA TYPE UUID USING ("processoId"::UUID),
ALTER COLUMN "status" SET DATA TYPE VARCHAR(20);

-- Recriar foreign key com UUID
ALTER TABLE "audiencias"
ADD CONSTRAINT "audiencias_processoId_fkey" 
FOREIGN KEY ("processoId") REFERENCES "processos"("id") ON DELETE CASCADE;

-- Adicionar check constraint para status
ALTER TABLE "audiencias"
ADD CONSTRAINT "audiencias_status_check"
CHECK (status IN ('AGENDADA', 'REALIZADA', 'CANCELADA', 'REDESIGNADA'));

-- Atualizar status existentes
UPDATE "audiencias"
SET status = 'AGENDADA'
WHERE status IS NULL OR status NOT IN ('AGENDADA', 'REALIZADA', 'CANCELADA', 'REDESIGNADA');