from dataclasses import replace

from click.testing import CliRunner

from ocado_grocy.grocy import Journal, item_fingerprint
from ocado_grocy.history import OrderLink, main, private_json, select_orders
from ocado_grocy.order_state import completed_orders, mark_orders
from test_grocy import receipt


def test_completed_filter_precedes_limit_and_explicit_order_bypasses_it():
    links = [OrderLink(str(i),f'2026-09-{i:02d}','url') for i in (1,2,3)]
    assert [r.order_id for r in select_orders(links,limit=1,completed={'3'})] == ['2']
    assert [r.order_id for r in select_orders(links,order_ids=('3',),completed={'3'})] == ['3']


def test_legacy_migration_requires_all_selected_lines_and_never_just_a_cache(tmp_path):
    state = tmp_path/'imports.sqlite3'
    order = receipt()
    item = replace(order.items[0], metadata={'ocado':{'categoryPath':['Food Cupboard']}})
    order = replace(order,items=[item,replace(item,name='Second product')])
    private_json(tmp_path/'123.json',order.export())
    journal = Journal(state)
    assert completed_orders(state,'server',tmp_path,{}) == set()
    journal.record('server','123',1,item_fingerprint(order,item),'done',1)
    assert completed_orders(state,'server',tmp_path,{}) == set()
    journal.record('server','123',2,item_fingerprint(order,order.items[1]),'pending',2)
    assert completed_orders(state,'server',tmp_path,{}) == set()
    journal.record('server','123',2,item_fingerprint(order,order.items[1]),'done',2)
    assert completed_orders(state,'server',tmp_path,{}) == {'123'}
    assert completed_orders(state,'other-server',tmp_path,{}) == set()
    # Enrichment failure must override legacy done stock lines.
    mark_orders(state,'server',['123'],'processing')
    assert completed_orders(state,'server',tmp_path,{}) == set()
    mark_orders(state,'server',['123'],'complete')
    assert completed_orders(state,'server',tmp_path,{}) == {'123'}
    journal.db.close()


def test_empty_selection_completion_and_read_only_missing_state(tmp_path):
    state = tmp_path/'imports.sqlite3'
    assert completed_orders(state,'server',tmp_path,{}) == set()
    assert not state.exists()
    mark_orders(state,'server',['123'],'complete')
    assert completed_orders(state,'server',tmp_path,{}) == {'123'}


def test_default_cached_run_skips_receipt_loading_and_all_processing(tmp_path, monkeypatch):
    from ocado_grocy import history
    private_json(tmp_path/'orders.json',[{'order_id':'123','purchased_date':'2026-09-08','url':'url'}])
    # No receipt file: skipping must happen before trying to load it.
    mark_orders(tmp_path/'imports.sqlite3','/api',['123'],'complete')
    def unexpected(*args, **kwargs):
        raise AssertionError('Completed order was processed again')
    monkeypatch.setattr(history,'run_import',unexpected)
    result = CliRunner().invoke(main,['--cached','--archive',str(tmp_path),'--config',str(tmp_path/'config.toml')])
    assert result.exit_code == 0, result.output
    assert 'No new delivered orders' in result.output