-- CreateEnum
CREATE TYPE "AdminAuditAction" AS ENUM ('refund_created', 'donation_assigned', 'donation_unassigned', 'registration_created_manual', 'registration_cancelled', 'event_created', 'event_updated', 'event_deleted', 'settings_updated');

-- CreateTable
CREATE TABLE "AdminAuditLog" (
    "id" TEXT NOT NULL,
    "actorId" TEXT,
    "actorRole" TEXT NOT NULL,
    "action" "AdminAuditAction" NOT NULL,
    "targetType" TEXT NOT NULL,
    "targetId" TEXT,
    "metadata" JSONB,
    "ip" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateIndex
CREATE INDEX "AdminAuditLog_actorId_createdAt_idx" ON "AdminAuditLog"("actorId", "createdAt");

-- CreateIndex
CREATE INDEX "AdminAuditLog_action_createdAt_idx" ON "AdminAuditLog"("action", "createdAt");

-- CreateIndex
CREATE INDEX "AdminAuditLog_targetType_targetId_idx" ON "AdminAuditLog"("targetType", "targetId");

-- AddForeignKey
ALTER TABLE "AdminAuditLog" ADD CONSTRAINT "AdminAuditLog_actorId_fkey" FOREIGN KEY ("actorId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;