-- CreateEnum
CREATE TYPE "DraftType" AS ENUM ('EVENT', 'SEVA_TASK', 'FAQ_ITEM');

-- CreateEnum
CREATE TYPE "DraftStatus" AS ENUM ('PENDING_REVIEW', 'APPROVED', 'REJECTED');

-- CreateTable
CREATE TABLE "ContentDraft" (
    "id" TEXT NOT NULL,
    "tenantId" TEXT NOT NULL,
    "type" "DraftType" NOT NULL,
    "status" "DraftStatus" NOT NULL DEFAULT 'PENDING_REVIEW',
    "sourceMessageId" TEXT NOT NULL,
    "proposedJson" JSONB NOT NULL,
    "confidence" DOUBLE PRECISION,
    "reviewedBy" TEXT,
    "reviewedAt" TIMESTAMP(3),
    "publishedId" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE INDEX "ContentDraft_tenantId_status_idx" ON "ContentDraft"("tenantId", "status");

-- CreateIndex
CREATE INDEX "ContentDraft_tenantId_type_status_idx" ON "ContentDraft"("tenantId", "type", "status");

-- CreateIndex
CREATE INDEX "ContentDraft_sourceMessageId_idx" ON "ContentDraft"("sourceMessageId");

-- AddForeignKey
ALTER TABLE "ContentDraft" ADD CONSTRAINT "ContentDraft_tenantId_fkey" FOREIGN KEY ("tenantId") REFERENCES "Tenant"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "ContentDraft" ADD CONSTRAINT "ContentDraft_sourceMessageId_fkey" FOREIGN KEY ("sourceMessageId") REFERENCES "Message"("id") ON DELETE RESTRICT ON UPDATE CASCADE;