-- Generated by ops/demo/build-trial-demo.mjs. Fictional training catalog only.
begin;

create or replace function public.caterium_trial_demo_seed_v1()
returns jsonb language sql immutable security definer set search_path=public,pg_temp
as $fn$ select $demo$__DEMO_JSON__$demo$::jsonb $fn$;
revoke all on function public.caterium_trial_demo_seed_v1() from public,anon,authenticated;

create or replace function public.caterium_trial_demo_status(p_workspace uuid)
returns jsonb language plpgsql stable security definer set search_path=public,pg_temp
as $fn$
declare
 v_storage jsonb; v_empty boolean:=true; v_key text; v_value jsonb;
 v_allowed boolean; v_installed boolean;
begin
 if auth.uid() is null or public.sun_member_role(p_workspace) is null then raise exception 'Access denied'; end if;
 select coalesce(payload->'storage','{}'::jsonb) into v_storage from public.sun_app_state where workspace_id=p_workspace;
 v_installed:=coalesce(v_storage#>>'{sunTrialDemoV1,v,version}','')='1';
 foreach v_key in array array['sunBoxes','sunStock','sunSuppliers','sunStockMoves'] loop
   v_value:=v_storage#>array[v_key,'v'];
   if v_value is not null and v_value<>'[]'::jsonb then v_empty:=false; end if;
   if v_storage ? v_key and (jsonb_typeof(v_storage->v_key)<>'object' or v_value is null) then v_empty:=false; end if;
 end loop;
 v_allowed:=public.sun_member_role(p_workspace)='admin'
   and public.sun_subscription_access_mode(p_workspace)='full'
   and (exists(select 1 from public.sun_workspace_subscriptions where workspace_id=p_workspace and status='trialing') or public.sun_is_platform_admin())
   and public.sun_workspace_has_feature(p_workspace,'catalog_edit')
   and public.sun_workspace_has_feature(p_workspace,'stock')
   and public.sun_workspace_has_feature(p_workspace,'suppliers')
   and not exists(select 1 from public.sun_workspace_members m join public.caterium_sidebar_brand_assignment a on a.user_id=m.user_id where m.workspace_id=p_workspace);
 return jsonb_build_object('eligible',coalesce(v_allowed,false),'installed',v_installed,'empty',v_empty,'canInstall',coalesce(v_allowed,false) and v_empty and not v_installed);
end $fn$;
revoke all on function public.caterium_trial_demo_status(uuid) from public,anon;
grant execute on function public.caterium_trial_demo_status(uuid) to authenticated;

create or replace function public.caterium_install_trial_demo(p_workspace uuid)
returns jsonb language plpgsql security definer set search_path=public,pg_temp
as $fn$
declare
 v_state public.sun_app_state%rowtype; v_status jsonb; v_seed jsonb; v_storage jsonb; v_moves jsonb; v_marker jsonb;
begin
 if auth.uid() is null or public.sun_member_role(p_workspace) is distinct from 'admin' then raise exception 'Administrator membership required'; end if;
 perform 1 from public.sun_workspaces where id=p_workspace for update;
 v_status:=public.caterium_trial_demo_status(p_workspace);
 if not (v_status->>'eligible')::boolean then raise exception 'Демонстрационная база доступна в пробной или собственной тестовой компании разработчика'; end if;
 if (v_status->>'installed')::boolean then return v_status; end if;
 if not (v_status->>'empty')::boolean then raise exception 'Каталог, склад или поставщики уже заполнены. Данные сохранены без изменений'; end if;
 select * into v_state from public.sun_app_state where workspace_id=p_workspace for update;
 if not found then raise exception 'Рабочая база не найдена'; end if;
 v_seed:=public.caterium_trial_demo_seed_v1();
 select coalesce(jsonb_agg(jsonb_build_object('id','demo-v1-opening-'||(p->>'id'),'productId',p->>'id','productName',p->>'name','unit',p->>'unit',
   'type','set','qty',p->'qty','setTo',p->'qty','cost',p->'cost','date',current_date::text,'createdAt',now(),
   'supplierId',p->>'supplierId','note','Учебный начальный остаток')),'[]'::jsonb) into v_moves
 from jsonb_array_elements(v_seed->'stock') p where (p->>'qty')::numeric>0;
 v_marker:=jsonb_build_object('version',1,'batch','trial-demo-v1','installedAt',now(),'scenario',v_seed->'scenario');
 v_storage:=coalesce(v_state.payload->'storage','{}'::jsonb)||jsonb_build_object(
   'sunBoxes',jsonb_build_object('t','j','v',v_seed->'boxes'),
   'sunStock',jsonb_build_object('t','j','v',v_seed->'stock'),
   'sunSuppliers',jsonb_build_object('t','j','v',v_seed->'suppliers'),
   'sunStockMoves',jsonb_build_object('t','j','v',v_moves),
   'sunTrialDemoV1',jsonb_build_object('t','j','v',v_marker));
 perform public.sun_save_app_state_v17(p_workspace,jsonb_set(v_state.payload,'{storage}',v_storage),'trial-demo-v1',v_state.revision);
 insert into public.sun_platform_audit_events(actor_user_id,action,target_workspace_id,details)
 values(auth.uid(),'trial_demo.install',p_workspace,jsonb_build_object('version',1,'boxes',10));
 return public.caterium_trial_demo_status(p_workspace);
end $fn$;
revoke all on function public.caterium_install_trial_demo(uuid) from public,anon;
grant execute on function public.caterium_install_trial_demo(uuid) to authenticated;

create or replace function public.caterium_seed_new_trial()
returns trigger language plpgsql security definer set search_path=public,pg_temp
as $fn$
begin
 if coalesce((public.caterium_trial_demo_status(new.workspace_id)->>'canInstall')::boolean,false) then
   perform public.caterium_install_trial_demo(new.workspace_id);
 end if;
 return new;
end $fn$;
revoke all on function public.caterium_seed_new_trial() from public,anon,authenticated;
drop trigger if exists caterium_seed_new_trial on public.caterium_trial_redemptions;
create trigger caterium_seed_new_trial after insert on public.caterium_trial_redemptions
for each row execute function public.caterium_seed_new_trial();
notify pgrst,'reload schema';
commit;