-- CreateEnum
CREATE TYPE "BudgetControlMode" AS ENUM ('warn', 'block', 'manual_review');

-- CreateEnum
CREATE TYPE "RiskFlagStatus" AS ENUM ('open', 'resolved', 'dismissed');

-- CreateEnum
CREATE TYPE "PaymentBatchStatus" AS ENUM ('draft', 'reviewed', 'executed', 'failed', 'cancelled');

-- CreateEnum
CREATE TYPE "PaymentBatchEntityType" AS ENUM ('reimbursement', 'travel_order');

-- CreateEnum
CREATE TYPE "BudgetControlRuleEntityType" AS ENUM ('all', 'reimbursement', 'purchase_request', 'travel_request');

-- AlterTable
ALTER TABLE "approval_rules" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "asset_cards" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "asset_categories" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "budget_pools" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "card_authorizations" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "card_transactions" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "cost_centers" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "departments" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "document_categories" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "document_sequences" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "employees" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "expense_types" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "feature_flags" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "holiday_calendar_days" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "holiday_calendars" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "integration_bindings" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "integration_outbox" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "integration_sync_states" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "inventory_checks" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "invoice_pool" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "leave_policies" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "leave_requests" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "leave_types" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "legal_entities" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "notification_channels" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "purchase_request_items" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "purchase_requests" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "reimbursement_forms" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "reimbursement_items" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "suppliers" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "travel_orders" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "travel_reconciliation_batches" ALTER COLUMN "id" DROP DEFAULT;

-- AlterTable
ALTER TABLE "travel_reconciliation_items" ALTER COLUMN "id" DROP DEFAULT;

-- AlterTable
ALTER TABLE "travel_request_segments" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "travel_requests" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- AlterTable
ALTER TABLE "workflow_definitions" ADD COLUMN     "archived_at" TIMESTAMP(3),
ADD COLUMN     "published_at" TIMESTAMP(3),
ADD COLUMN     "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
ADD COLUMN     "updated_by" UUID;

-- AlterTable
ALTER TABLE "workflow_instances" ALTER COLUMN "updated_at" SET DEFAULT CURRENT_TIMESTAMP;

-- CreateTable
CREATE TABLE "budget_control_rules" (
    "id" UUID NOT NULL,
    "name" TEXT NOT NULL,
    "entity_type" "BudgetControlRuleEntityType" NOT NULL DEFAULT 'all',
    "department_id" UUID,
    "legal_entity_id" UUID,
    "cost_center_id" UUID,
    "expense_type_id" UUID,
    "control_mode" "BudgetControlMode" NOT NULL,
    "priority" INTEGER NOT NULL DEFAULT 100,
    "enabled" BOOLEAN NOT NULL DEFAULT true,
    "notes" TEXT,
    "archived_at" TIMESTAMP(3),
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_by" UUID,
    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_by" UUID,

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

-- CreateTable
CREATE TABLE "entity_risk_flags" (
    "id" UUID NOT NULL,
    "entity_type" VARCHAR(32) NOT NULL,
    "entity_id" UUID NOT NULL,
    "risk_code" VARCHAR(64) NOT NULL,
    "level" VARCHAR(16) NOT NULL,
    "title" TEXT NOT NULL,
    "detail" TEXT,
    "source" VARCHAR(32) NOT NULL,
    "status" "RiskFlagStatus" NOT NULL DEFAULT 'open',
    "payload_json" JSONB,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_by" UUID,
    "resolved_at" TIMESTAMP(3),
    "resolved_by" UUID,

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

-- CreateTable
CREATE TABLE "payment_batches" (
    "id" UUID NOT NULL,
    "batch_no" VARCHAR(64) NOT NULL,
    "entity_type" "PaymentBatchEntityType" NOT NULL,
    "name" TEXT NOT NULL,
    "status" "PaymentBatchStatus" NOT NULL DEFAULT 'draft',
    "default_payment_date" DATE,
    "default_payment_channel" VARCHAR(20),
    "voucher_prefix" VARCHAR(32),
    "review_comment" TEXT,
    "execution_summary_json" JSONB,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_by" UUID,
    "reviewed_at" TIMESTAMP(3),
    "reviewed_by" UUID,
    "executed_at" TIMESTAMP(3),
    "executed_by" UUID,
    "cancelled_at" TIMESTAMP(3),
    "cancelled_by" UUID,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "updated_by" UUID,

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

-- CreateTable
CREATE TABLE "payment_batch_items" (
    "id" UUID NOT NULL,
    "payment_batch_id" UUID NOT NULL,
    "entity_id" UUID NOT NULL,
    "entity_code" TEXT NOT NULL,
    "entity_title" TEXT NOT NULL,
    "amount" DECIMAL(14,2) NOT NULL,
    "currency_code" VARCHAR(8) NOT NULL DEFAULT 'CNY',
    "payment_voucher_no_override" VARCHAR(50),
    "payment_date_override" DATE,
    "payment_channel_override" VARCHAR(20),
    "status" VARCHAR(16) NOT NULL DEFAULT 'pending',
    "failure_code" VARCHAR(64),
    "failure_message" TEXT,
    "snapshot_json" JSONB NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "portal_announcements" (
    "id" UUID NOT NULL,
    "title" TEXT NOT NULL,
    "summary" TEXT NOT NULL,
    "link_url" TEXT,
    "starts_at" TIMESTAMP(3),
    "ends_at" TIMESTAMP(3),
    "enabled" BOOLEAN NOT NULL DEFAULT true,
    "priority" INTEGER NOT NULL DEFAULT 100,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_by" UUID,
    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_by" UUID,

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

-- CreateTable
CREATE TABLE "migration_runs" (
    "id" UUID NOT NULL,
    "run_type" VARCHAR(32) NOT NULL,
    "status" VARCHAR(32) NOT NULL DEFAULT 'draft',
    "source_filename" TEXT NOT NULL,
    "summary_json" JSONB,
    "error_json" JSONB,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_by" UUID,

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

-- CreateTable
CREATE TABLE "cutover_scopes" (
    "id" UUID NOT NULL,
    "scope_type" VARCHAR(32) NOT NULL,
    "scope_key" VARCHAR(64) NOT NULL,
    "enabled" BOOLEAN NOT NULL DEFAULT false,
    "starts_at" TIMESTAMP(3),
    "notes" TEXT,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_by" UUID,
    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_by" UUID,

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

-- CreateIndex
CREATE INDEX "idx_budget_control_rules_entity_enabled" ON "budget_control_rules"("entity_type", "enabled", "archived_at");

-- CreateIndex
CREATE INDEX "idx_budget_control_rules_scope" ON "budget_control_rules"("department_id", "legal_entity_id", "cost_center_id");

-- CreateIndex
CREATE INDEX "idx_budget_control_rules_expense_type" ON "budget_control_rules"("expense_type_id");

-- CreateIndex
CREATE INDEX "idx_entity_risk_flags_entity_status" ON "entity_risk_flags"("entity_type", "entity_id", "status");

-- CreateIndex
CREATE INDEX "idx_entity_risk_flags_status_source_created" ON "entity_risk_flags"("status", "source", "created_at");

-- CreateIndex
CREATE UNIQUE INDEX "payment_batches_batch_no_key" ON "payment_batches"("batch_no");

-- CreateIndex
CREATE INDEX "idx_payment_batches_entity_status_created" ON "payment_batches"("entity_type", "status", "created_at");

-- CreateIndex
CREATE INDEX "idx_payment_batch_items_batch_status" ON "payment_batch_items"("payment_batch_id", "status");

-- CreateIndex
CREATE INDEX "idx_payment_batch_items_entity_id" ON "payment_batch_items"("entity_id");

-- CreateIndex
CREATE INDEX "idx_portal_announcements_enabled_priority" ON "portal_announcements"("enabled", "priority", "starts_at", "ends_at");

-- CreateIndex
CREATE INDEX "idx_migration_runs_type_status_created" ON "migration_runs"("run_type", "status", "created_at");

-- CreateIndex
CREATE INDEX "idx_cutover_scopes_enabled_type" ON "cutover_scopes"("enabled", "scope_type");

-- CreateIndex
CREATE UNIQUE INDEX "cutover_scopes_scope_type_scope_key_ux" ON "cutover_scopes"("scope_type", "scope_key");

-- CreateIndex
CREATE INDEX "idx_workflow_definitions_entity_archived" ON "workflow_definitions"("entity_type", "archived_at");

-- RenameForeignKey
ALTER TABLE "travel_reconciliation_items" RENAME CONSTRAINT "travel_reconciliation_items_batch_id_fkey" TO "travel_reconciliation_items_travel_reconciliation_batch_id_fkey";

-- AddForeignKey
ALTER TABLE "payment_batch_items" ADD CONSTRAINT "payment_batch_items_payment_batch_id_fkey" FOREIGN KEY ("payment_batch_id") REFERENCES "payment_batches"("id") ON DELETE CASCADE ON UPDATE CASCADE;