-- CreateTable
CREATE TABLE "LaborContract" (
    "id" TEXT NOT NULL,
    "tenantId" TEXT NOT NULL DEFAULT '1',
    "employeeId" TEXT NOT NULL,
    "contractNo" TEXT,
    "startAt" TIMESTAMP(3),
    "endAt" TIMESTAMP(3),
    "remark" TEXT,
    "createdById" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE INDEX "LaborContract_employeeId_idx" ON "LaborContract"("employeeId");

-- CreateIndex
CREATE INDEX "LaborContract_tenantId_createdAt_idx" ON "LaborContract"("tenantId", "createdAt");

-- AddForeignKey
ALTER TABLE "LaborContract" ADD CONSTRAINT "LaborContract_employeeId_fkey" FOREIGN KEY ("employeeId") REFERENCES "Employee"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "LaborContract" ADD CONSTRAINT "LaborContract_createdById_fkey" FOREIGN KEY ("createdById") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;