-- CreateTable
CREATE TABLE "State" (
    "name" TEXT NOT NULL,

    CONSTRAINT "State_pkey" PRIMARY KEY ("name")
);

-- CreateTable
CREATE TABLE "Task" (
    "id" TEXT NOT NULL,
    "title" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "dueDate" TEXT NOT NULL,
    "completed" BOOLEAN NOT NULL DEFAULT false,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "StateHistory" (
    "id" TEXT NOT NULL,
    "state" TEXT NOT NULL,
    "date" TEXT NOT NULL,
    "taskId" TEXT NOT NULL,
    "order" INTEGER NOT NULL,

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

-- CreateTable
CREATE TABLE "Note" (
    "id" TEXT NOT NULL,
    "content" TEXT NOT NULL,
    "taskId" TEXT NOT NULL,
    "order" INTEGER NOT NULL,

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

-- CreateIndex
CREATE INDEX "StateHistory_taskId_idx" ON "StateHistory"("taskId");

-- CreateIndex
CREATE INDEX "Note_taskId_idx" ON "Note"("taskId");

-- AddForeignKey
ALTER TABLE "StateHistory" ADD CONSTRAINT "StateHistory_taskId_fkey" FOREIGN KEY ("taskId") REFERENCES "Task"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "StateHistory" ADD CONSTRAINT "StateHistory_state_fkey" FOREIGN KEY ("state") REFERENCES "State"("name") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Note" ADD CONSTRAINT "Note_taskId_fkey" FOREIGN KEY ("taskId") REFERENCES "Task"("id") ON DELETE CASCADE ON UPDATE CASCADE;