ALTER TABLE "app_notification_templates"
  ADD COLUMN "code" text DEFAULT '' NOT NULL,
  ADD COLUMN "name" text DEFAULT '' NOT NULL,
  ADD COLUMN "subject_template" text,
  ADD COLUMN "body_format" text DEFAULT 'plain' NOT NULL,
  ADD COLUMN "language" text DEFAULT 'th' NOT NULL,
  ADD COLUMN "variables" jsonb,
  ADD COLUMN "version" integer DEFAULT 1 NOT NULL;
--> statement-breakpoint
UPDATE "app_notification_templates"
SET
  "code" = CASE
    WHEN "code" = '' THEN replace("event_type", '.', '_') || '_' || "channel"
    ELSE "code"
  END,
  "name" = CASE
    WHEN "name" = '' THEN "event_type" || ' (' || "channel" || ')'
    ELSE "name"
  END,
  "subject_template" = COALESCE("subject_template", "title_template"),
  "variables" = COALESCE("variables", '[]'::jsonb);
--> statement-breakpoint
CREATE TABLE "app_notification_dispatches" (
  "id" text PRIMARY KEY NOT NULL,
  "organization_id" text NOT NULL,
  "event_id" text NOT NULL,
  "template_id" text,
  "entity_type" text NOT NULL,
  "entity_id" text NOT NULL,
  "channel" text NOT NULL,
  "provider_key" text NOT NULL,
  "status" text DEFAULT 'pending' NOT NULL,
  "recipient_to" jsonb NOT NULL,
  "recipient_cc" jsonb,
  "recipient_bcc" jsonb,
  "reply_to" text,
  "subject" text NOT NULL,
  "body_text" text NOT NULL,
  "body_html" text,
  "attachments" jsonb,
  "recipient_user_id" text,
  "recipient_address" text,
  "requested_by" text NOT NULL,
  "metadata" jsonb,
  "last_error" text,
  "retry_count" integer DEFAULT 0 NOT NULL,
  "max_retry_count" integer DEFAULT 3 NOT NULL,
  "last_attempt_at" timestamp with time zone,
  "sent_at" timestamp with time zone,
  "created_at" timestamp with time zone DEFAULT now() NOT NULL,
  "updated_at" timestamp with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE UNIQUE INDEX "app_notification_dispatches_org_event_channel_recipient_idx"
  ON "app_notification_dispatches" USING btree (
    "organization_id",
    "event_id",
    "channel",
    "recipient_address"
  );