-- CreateTable
CREATE TABLE "User" (
    "id" SERIAL NOT NULL,
    "username" TEXT NOT NULL,
    "email" TEXT NOT NULL,
    "password" TEXT NOT NULL,
    "bio" TEXT,
    "profilePictureUrl" TEXT,

    PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "Article" (
    "id" SERIAL NOT NULL,
    "slug" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    "title" TEXT NOT NULL,
    "description" TEXT NOT NULL,
    "markdownContent" TEXT NOT NULL,
    "userId" INTEGER NOT NULL,

    PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "Comment" (
    "id" SERIAL NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "content" TEXT NOT NULL,
    "userId" INTEGER NOT NULL,
    "articleId" INTEGER NOT NULL,

    PRIMARY KEY ("id")
);

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

    PRIMARY KEY ("name")
);

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

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

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

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

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

-- CreateIndex
CREATE UNIQUE INDEX "Article.slug_unique" ON "Article"("slug");

-- CreateIndex
CREATE UNIQUE INDEX "_FavoritedArticles_AB_unique" ON "_FavoritedArticles"("A", "B");

-- CreateIndex
CREATE INDEX "_FavoritedArticles_B_index" ON "_FavoritedArticles"("B");

-- CreateIndex
CREATE UNIQUE INDEX "_FollowedUser_AB_unique" ON "_FollowedUser"("A", "B");

-- CreateIndex
CREATE INDEX "_FollowedUser_B_index" ON "_FollowedUser"("B");

-- CreateIndex
CREATE UNIQUE INDEX "_ArticleToArticleTag_AB_unique" ON "_ArticleToArticleTag"("A", "B");

-- CreateIndex
CREATE INDEX "_ArticleToArticleTag_B_index" ON "_ArticleToArticleTag"("B");

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

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

-- AddForeignKey
ALTER TABLE "Comment" ADD FOREIGN KEY ("articleId") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_FavoritedArticles" ADD FOREIGN KEY ("A") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;

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

-- AddForeignKey
ALTER TABLE "_FollowedUser" ADD FOREIGN KEY ("A") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

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

-- AddForeignKey
ALTER TABLE "_ArticleToArticleTag" ADD FOREIGN KEY ("A") REFERENCES "Article"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "_ArticleToArticleTag" ADD FOREIGN KEY ("B") REFERENCES "ArticleTag"("name") ON DELETE CASCADE ON UPDATE CASCADE;