-- Fix schema drift: tables, indexes, and constraints defined in schema.prisma
-- but never created (or dropped and never recreated) by prior migrations.

-- ============================================
-- CreateTable: instances (Federation module)
-- Never created in any prior migration
-- ============================================
CREATE TABLE "instances" (
    "id" UUID NOT NULL,
    "instance_id" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "url" TEXT NOT NULL,
    "public_key" TEXT NOT NULL,
    "private_key" TEXT NOT NULL,
    "capabilities" JSONB NOT NULL DEFAULT '{}',
    "metadata" JSONB NOT NULL DEFAULT '{}',
    "created_at" TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMPTZ NOT NULL,

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

CREATE UNIQUE INDEX "instances_instance_id_key" ON "instances"("instance_id");

-- ============================================
-- Recreate dropped unique index on knowledge_links
-- Created in 20260129220645_add_knowledge_module, dropped in
-- 20260129235248_add_link_storage_fields, never recreated.
-- ============================================
CREATE UNIQUE INDEX "knowledge_links_source_id_target_id_key" ON "knowledge_links"("source_id", "target_id");

-- ============================================
-- Missing @@unique([id, workspaceId]) composite indexes
-- Defined in schema.prisma but never created in migrations.
-- (agent_tasks and runner_jobs already have these.)
-- ============================================
CREATE UNIQUE INDEX "tasks_id_workspace_id_key" ON "tasks"("id", "workspace_id");
CREATE UNIQUE INDEX "events_id_workspace_id_key" ON "events"("id", "workspace_id");
CREATE UNIQUE INDEX "projects_id_workspace_id_key" ON "projects"("id", "workspace_id");
CREATE UNIQUE INDEX "activity_logs_id_workspace_id_key" ON "activity_logs"("id", "workspace_id");
CREATE UNIQUE INDEX "domains_id_workspace_id_key" ON "domains"("id", "workspace_id");
CREATE UNIQUE INDEX "ideas_id_workspace_id_key" ON "ideas"("id", "workspace_id");
CREATE UNIQUE INDEX "user_layouts_id_workspace_id_key" ON "user_layouts"("id", "workspace_id");

-- ============================================
-- Missing index on agent_tasks.agent_type
-- Defined as @@index([agentType]) in schema.prisma
-- ============================================
CREATE INDEX "agent_tasks_agent_type_idx" ON "agent_tasks"("agent_type");