CREATE TABLE IF NOT EXISTS "Anexo" (
    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
    "nome" TEXT NOT NULL,
    "url" TEXT NOT NULL,
    "tipo" TEXT NOT NULL,
    "tamanho" INTEGER NOT NULL,
    "atendimentoId" UUID,
    "tarefaId" UUID,
    "criadoEm" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "Anexo_pkey" PRIMARY KEY ("id")
);

-- Criar índices
CREATE INDEX IF NOT EXISTS "Anexo_atendimentoId_idx" ON "Anexo"("atendimentoId");
CREATE INDEX IF NOT EXISTS "Anexo_tarefaId_idx" ON "Anexo"("tarefaId");

-- Adicionar foreign keys
ALTER TABLE "Anexo" ADD CONSTRAINT "Anexo_atendimentoId_fkey"
    FOREIGN KEY ("atendimentoId") REFERENCES "Atendimento"("id") ON DELETE CASCADE ON UPDATE CASCADE;

ALTER TABLE "Anexo" ADD CONSTRAINT "Anexo_tarefaId_fkey"
    FOREIGN KEY ("tarefaId") REFERENCES "Tarefa"("id") ON DELETE CASCADE ON UPDATE CASCADE;