-- Drop constraints first
ALTER TABLE "partes_processo" 
DROP CONSTRAINT IF EXISTS "partes_processo_pkey",
DROP CONSTRAINT IF EXISTS "partes_processo_processoId_fkey",
DROP CONSTRAINT IF EXISTS "partes_processo_clienteId_fkey";

-- Fix columns and constraints
ALTER TABLE "partes_processo"
ALTER COLUMN "id" TYPE UUID USING id::UUID,
ALTER COLUMN "processoId" TYPE UUID USING "processoId"::UUID,
ALTER COLUMN "clienteId" TYPE UUID USING "clienteId"::UUID,
ALTER COLUMN "tipo" TYPE VARCHAR(20),
ALTER COLUMN "nome" TYPE VARCHAR(200),
ALTER COLUMN "cpfCnpj" TYPE VARCHAR(18),
ADD PRIMARY KEY ("id");

-- Recreate foreign keys
ALTER TABLE "partes_processo"
ADD CONSTRAINT "partes_processo_processoId_fkey" 
    FOREIGN KEY ("processoId") 
    REFERENCES "processos"("id") 
    ON DELETE CASCADE,
ADD CONSTRAINT "partes_processo_clienteId_fkey" 
    FOREIGN KEY ("clienteId") 
    REFERENCES "clientes"("id") 
    ON DELETE SET NULL;

-- Create indexes
CREATE INDEX IF NOT EXISTS "partes_processo_processoId_idx" ON "partes_processo"("processoId");
CREATE INDEX IF NOT EXISTS "partes_processo_clienteId_idx" ON "partes_processo"("clienteId");