-- Migration audit fonctionnel 2026-09-07 (SQLite, mode WAL).
-- Idempotente si appliquée via scripts/migrations/apply-2026-09-07-audit.ts (vérifie les colonnes avant).
-- Équivalent : `npx prisma db push --skip-generate` puis `npx prisma generate`.

-- 1. Corbeille : origine des fichiers supprimés
ALTER TABLE "File" ADD COLUMN "deletedFromFolderId" TEXT;
ALTER TABLE "File" ADD COLUMN "deletedFromPath" TEXT;

-- 2. Liens de partage : fileId optionnel + partage de dossier + compteur d'accès
PRAGMA foreign_keys=OFF;
CREATE TABLE "new_SharedLink" (
  "id" TEXT NOT NULL PRIMARY KEY,
  "fileId" TEXT,
  "folderId" TEXT,
  "token" TEXT NOT NULL,
  "expiresAt" DATETIME,
  "passwordHash" TEXT,
  "mode" TEXT NOT NULL DEFAULT 'DOWNLOAD',
  "active" BOOLEAN NOT NULL DEFAULT true,
  "accessCount" INTEGER NOT NULL DEFAULT 0,
  "lastAccessAt" DATETIME,
  "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  CONSTRAINT "SharedLink_fileId_fkey" FOREIGN KEY ("fileId") REFERENCES "File" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT "SharedLink_folderId_fkey" FOREIGN KEY ("folderId") REFERENCES "Folder" ("id") ON DELETE CASCADE ON UPDATE CASCADE
);
INSERT INTO "new_SharedLink" ("id","fileId","token","expiresAt","passwordHash","mode","active","createdAt")
  SELECT "id","fileId","token","expiresAt","passwordHash","mode","active","createdAt" FROM "SharedLink";
DROP TABLE "SharedLink";
ALTER TABLE "new_SharedLink" RENAME TO "SharedLink";
CREATE UNIQUE INDEX "SharedLink_token_key" ON "SharedLink"("token");
CREATE INDEX "SharedLink_token_idx" ON "SharedLink"("token");
CREATE INDEX "SharedLink_fileId_idx" ON "SharedLink"("fileId");
CREATE INDEX "SharedLink_folderId_idx" ON "SharedLink"("folderId");
PRAGMA foreign_keys=ON;