-- CreateTable
CREATE TABLE "Special" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "name" TEXT NOT NULL,
    "maxAttempts" INTEGER NOT NULL DEFAULT 7,
    "unlockSteps" TEXT NOT NULL,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

-- CreateTable
CREATE TABLE "_SongToSpecial" (
    "A" INTEGER NOT NULL,
    "B" INTEGER NOT NULL,
    CONSTRAINT "_SongToSpecial_A_fkey" FOREIGN KEY ("A") REFERENCES "Song" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "_SongToSpecial_B_fkey" FOREIGN KEY ("B") REFERENCES "Special" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);

-- RedefineTables
PRAGMA defer_foreign_keys=ON;
PRAGMA foreign_keys=OFF;
CREATE TABLE "new_DailyPuzzle" (
    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
    "date" TEXT NOT NULL,
    "songId" INTEGER NOT NULL,
    "genreId" INTEGER,
    "specialId" INTEGER,
    CONSTRAINT "DailyPuzzle_songId_fkey" FOREIGN KEY ("songId") REFERENCES "Song" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
    CONSTRAINT "DailyPuzzle_genreId_fkey" FOREIGN KEY ("genreId") REFERENCES "Genre" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
    CONSTRAINT "DailyPuzzle_specialId_fkey" FOREIGN KEY ("specialId") REFERENCES "Special" ("id") ON DELETE SET NULL ON UPDATE CASCADE
);
INSERT INTO "new_DailyPuzzle" ("date", "genreId", "id", "songId") SELECT "date", "genreId", "id", "songId" FROM "DailyPuzzle";
DROP TABLE "DailyPuzzle";
ALTER TABLE "new_DailyPuzzle" RENAME TO "DailyPuzzle";
CREATE UNIQUE INDEX "DailyPuzzle_date_genreId_specialId_key" ON "DailyPuzzle"("date", "genreId", "specialId");
PRAGMA foreign_keys=ON;
PRAGMA defer_foreign_keys=OFF;

-- CreateIndex
CREATE UNIQUE INDEX "Special_name_key" ON "Special"("name");

-- CreateIndex
CREATE UNIQUE INDEX "_SongToSpecial_AB_unique" ON "_SongToSpecial"("A", "B");

-- CreateIndex
CREATE INDEX "_SongToSpecial_B_index" ON "_SongToSpecial"("B");