-- ADR-0028 agent configuration folder tree. One org-scoped transparent folder
-- tree shared by Agent roles and skills (management-surface grouping only);
-- skill name / roleId uniqueness, role→skill bindings, run-time skill loading
-- and Feishu slash commands never reference folders. A folder deletes only
-- when empty (service-enforced); item `folderId` references are SetNull as
-- backstop.

-- CreateTable
CREATE TABLE "OrganizationAgentConfigFolder" (
    "id" TEXT NOT NULL,
    "organizationId" TEXT NOT NULL,
    "parentId" TEXT,
    "name" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,

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

-- AlterTable
ALTER TABLE "OrganizationAgentSkill" ADD COLUMN "folderId" TEXT;
ALTER TABLE "OrganizationAgentRole" ADD COLUMN "folderId" TEXT;

-- CreateIndex
CREATE INDEX "OrganizationAgentConfigFolder_organizationId_parentId_idx" ON "OrganizationAgentConfigFolder"("organizationId", "parentId");
CREATE INDEX "OrganizationAgentSkill_organizationId_folderId_idx" ON "OrganizationAgentSkill"("organizationId", "folderId");
CREATE INDEX "OrganizationAgentRole_organizationId_folderId_idx" ON "OrganizationAgentRole"("organizationId", "folderId");

-- AddForeignKey
ALTER TABLE "OrganizationAgentConfigFolder" ADD CONSTRAINT "OrganizationAgentConfigFolder_organizationId_fkey" FOREIGN KEY ("organizationId") REFERENCES "Organization"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "OrganizationAgentConfigFolder" ADD CONSTRAINT "OrganizationAgentConfigFolder_parentId_fkey" FOREIGN KEY ("parentId") REFERENCES "OrganizationAgentConfigFolder"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
ALTER TABLE "OrganizationAgentSkill" ADD CONSTRAINT "OrganizationAgentSkill_folderId_fkey" FOREIGN KEY ("folderId") REFERENCES "OrganizationAgentConfigFolder"("id") ON DELETE SET NULL ON UPDATE CASCADE;
ALTER TABLE "OrganizationAgentRole" ADD CONSTRAINT "OrganizationAgentRole_folderId_fkey" FOREIGN KEY ("folderId") REFERENCES "OrganizationAgentConfigFolder"("id") ON DELETE SET NULL ON UPDATE CASCADE;