-- CreateTable
CREATE TABLE "Account" (
    "id" TEXT NOT NULL,
    "userId" INTEGER NOT NULL,
    "type" TEXT NOT NULL,
    "provider" TEXT NOT NULL,
    "providerAccountId" TEXT NOT NULL,
    "refresh_token" TEXT,
    "access_token" TEXT,
    "expires_at" INTEGER,
    "token_type" TEXT,
    "scope" TEXT,
    "id_token" TEXT,
    "session_state" TEXT,

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

-- CreateTable
CREATE TABLE "Session" (
    "id" TEXT NOT NULL,
    "sessionToken" TEXT NOT NULL,
    "userId" INTEGER NOT NULL,
    "expires" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "User" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "username" TEXT,
    "email" TEXT,
    "emailVerified" TIMESTAMP(3),
    "image" TEXT,
    "password" TEXT NOT NULL,
    "isPrivate" BOOLEAN NOT NULL DEFAULT false,
    "whitelistedUsers" TEXT[] DEFAULT ARRAY[]::TEXT[],
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "VerificationToken" (
    "identifier" TEXT NOT NULL,
    "token" TEXT NOT NULL,
    "expires" TIMESTAMP(3) NOT NULL
);

-- CreateTable
CREATE TABLE "Collection" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT NOT NULL DEFAULT '',
    "color" TEXT NOT NULL DEFAULT '#0ea5e9',
    "isPublic" BOOLEAN NOT NULL DEFAULT false,
    "ownerId" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "UsersAndCollections" (
    "userId" INTEGER NOT NULL,
    "collectionId" INTEGER NOT NULL,
    "canCreate" BOOLEAN NOT NULL,
    "canUpdate" BOOLEAN NOT NULL,
    "canDelete" BOOLEAN NOT NULL,

    CONSTRAINT "UsersAndCollections_pkey" PRIMARY KEY ("userId","collectionId")
);

-- CreateTable
CREATE TABLE "Link" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "url" TEXT NOT NULL,
    "description" TEXT NOT NULL DEFAULT '',
    "collectionId" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "Tag" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "ownerId" INTEGER NOT NULL,

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

-- CreateTable
CREATE TABLE "_LinkToUser" (
    "A" INTEGER NOT NULL,
    "B" INTEGER NOT NULL
);

-- CreateTable
CREATE TABLE "_LinkToTag" (
    "A" INTEGER NOT NULL,
    "B" INTEGER NOT NULL
);

-- CreateIndex
CREATE UNIQUE INDEX "Account_provider_providerAccountId_key" ON "Account"("provider", "providerAccountId");

-- CreateIndex
CREATE UNIQUE INDEX "Session_sessionToken_key" ON "Session"("sessionToken");

-- CreateIndex
CREATE UNIQUE INDEX "User_username_key" ON "User"("username");

-- CreateIndex
CREATE UNIQUE INDEX "User_email_key" ON "User"("email");

-- CreateIndex
CREATE UNIQUE INDEX "VerificationToken_token_key" ON "VerificationToken"("token");

-- CreateIndex
CREATE UNIQUE INDEX "VerificationToken_identifier_token_key" ON "VerificationToken"("identifier", "token");

-- CreateIndex
CREATE UNIQUE INDEX "Collection_name_ownerId_key" ON "Collection"("name", "ownerId");

-- CreateIndex
CREATE UNIQUE INDEX "Tag_name_ownerId_key" ON "Tag"("name", "ownerId");

-- CreateIndex
CREATE UNIQUE INDEX "_LinkToUser_AB_unique" ON "_LinkToUser"("A", "B");

-- CreateIndex
CREATE INDEX "_LinkToUser_B_index" ON "_LinkToUser"("B");

-- CreateIndex
CREATE UNIQUE INDEX "_LinkToTag_AB_unique" ON "_LinkToTag"("A", "B");

-- CreateIndex
CREATE INDEX "_LinkToTag_B_index" ON "_LinkToTag"("B");

-- AddForeignKey
ALTER TABLE "Account" ADD CONSTRAINT "Account_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Session" ADD CONSTRAINT "Session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Collection" ADD CONSTRAINT "Collection_ownerId_fkey" FOREIGN KEY ("ownerId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "UsersAndCollections" ADD CONSTRAINT "UsersAndCollections_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "UsersAndCollections" ADD CONSTRAINT "UsersAndCollections_collectionId_fkey" FOREIGN KEY ("collectionId") REFERENCES "Collection"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Link" ADD CONSTRAINT "Link_collectionId_fkey" FOREIGN KEY ("collectionId") REFERENCES "Collection"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Tag" ADD CONSTRAINT "Tag_ownerId_fkey" FOREIGN KEY ("ownerId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_LinkToUser" ADD CONSTRAINT "_LinkToUser_A_fkey" FOREIGN KEY ("A") REFERENCES "Link"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_LinkToUser" ADD CONSTRAINT "_LinkToUser_B_fkey" FOREIGN KEY ("B") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_LinkToTag" ADD CONSTRAINT "_LinkToTag_A_fkey" FOREIGN KEY ("A") REFERENCES "Link"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_LinkToTag" ADD CONSTRAINT "_LinkToTag_B_fkey" FOREIGN KEY ("B") REFERENCES "Tag"("id") ON DELETE CASCADE ON UPDATE CASCADE;