module TK.SpaceTac.UI.Specs {
    testing("TurnPlanDisplay", test => {
        let testgame = setupEmptyView(test);

        function compareDisplay(check: TestContext, plan: TurnPlan, display: TurnPlanDisplay): void {
            const container = display.container;
            const children = cfilter(container.list, UIContainer);
            check.equals(children.length, plan.fleets.length, "fleet containers count");

            zip(plan.fleets, children).forEach(([plan, container], idx) => {
                check.in(`fleet ${idx}`, check => {
                    const children = cfilter(container.list, UIContainer);
                    check.equals(children.length, plan.ships.length, "ship containers count");

                    zip(plan.ships, children).forEach(([plan, container], idx) => {
                    });
                });
            });
        }

        test.case("updates from a turn plan", check => {
            let battle = new Battle();
            battle.fleets[0].addShip();
            battle.fleets[1].addShip();
            battle.fleets[1].addShip();

            const display = new TurnPlanDisplay(testgame.view.getLayer("test").getBuilder());
            check.in("initial state", check => {
                compareDisplay(check, { fleets: [] }, display);
            });

            let planning = new TurnPlanning(battle);
            display.update(planning.getTurnPlan());
            check.in("initial update", check => {
                compareDisplay(check, planning.getTurnPlan(), display);
            });

            display.update(planning.getTurnPlan());
            check.in("no change", check => {
                // TODO Check that no object was added/removed
                compareDisplay(check, planning.getTurnPlan(), display);
            });

            battle = new Battle();
            battle.fleets[0].addShip();
            battle.fleets[1].addShip();
            battle.fleets[1].addShip();
            display.update(planning.getTurnPlan());
            check.in("update whole", check => {
                compareDisplay(check, planning.getTurnPlan(), display);
            });
        });
    });
}