#include <QTime>
#include <gtest/gtest.h>
#include "../Renderive/architecture/Plot_Render_Context.h"
#include "../Renderive/architecture/Timeline_Stream.h"
#include "../Renderive/base/Memory.h"
TEST(Timeline_Stream_Consistency, ReusesOneTimelineSnapshotInsideFrame) {
    auto stream = renderive::make_shared<renderive::Timeline_Stream>();
    stream->set_time_point_size(8);
    int first_tick = stream->push_time(QTime(10, 0, 0));
    renderive::Plot_Render_Snapshot frame;
    auto first_snapshot = frame.timeline_snapshot(stream);
    int second_tick = stream->push_time(QTime(10, 0, 1));
    auto second_snapshot = frame.timeline_snapshot(stream);
    EXPECT_EQ(first_snapshot, second_snapshot);
    EXPECT_EQ(first_snapshot->time_by_tick(first_tick), QTime(10, 0, 0));
    EXPECT_NE(first_snapshot->time_by_tick(second_tick), QTime(10, 0, 1));
    renderive::Plot_Render_Snapshot next_frame;
    auto next_snapshot = next_frame.timeline_snapshot(stream);
    EXPECT_NE(next_snapshot->version, first_snapshot->version);
    EXPECT_EQ(next_snapshot->time_by_tick(second_tick), QTime(10, 0, 1));
}
TEST(Timeline_Stream_Consistency, KeepsTickAndTimePairedInSnapshot) {
    auto stream = renderive::make_shared<renderive::Timeline_Stream>();
    stream->set_time_point_size(16);
    stream->set_tick_space(2);
    for (int i = 0; i < 12; ++i)
        stream->push_time(QTime::fromMSecsSinceStartOfDay(i * 1000));
    renderive::Timeline_Stream_Snapshot snapshot = stream->capture();
    ASSERT_FALSE(snapshot.ticks.empty());
    for (const renderive::Timeline_Tick& tick : snapshot.ticks)
        EXPECT_EQ(snapshot.time_by_tick(tick.tick), tick.time);
}
TEST(Timeline_Stream_Consistency, DefaultsNewTimeToCoordEnd) {
    auto stream = renderive::make_shared<renderive::Timeline_Stream>();
    stream->set_time_point_size(4);
    int tick = stream->push_time(QTime(10, 0, 0));
    renderive::Timeline_Stream_Snapshot snapshot = stream->capture();
    EXPECT_FALSE(snapshot.start_coord_to_end_coord);
    EXPECT_EQ(tick, snapshot.upper());
    EXPECT_EQ(snapshot.time_by_tick(snapshot.upper()), QTime(10, 0, 0));
}
TEST(Timeline_Stream_Consistency, SupportsNewTimeToCoordStart) {
    auto stream = renderive::make_shared<renderive::Timeline_Stream>();
    stream->set_time_point_size(4);
    stream->set_start_coord_to_end_coord(true);
    for (int i = 0; i < 4; ++i)
        stream->push_time(QTime::fromMSecsSinceStartOfDay(i));
    renderive::Timeline_Stream_Snapshot snapshot = stream->capture();
    EXPECT_TRUE(snapshot.start_coord_to_end_coord);
    EXPECT_EQ(snapshot.time_by_tick(snapshot.lower), QTime::fromMSecsSinceStartOfDay(3));
    EXPECT_EQ(snapshot.time_by_tick(snapshot.upper()), QTime::fromMSecsSinceStartOfDay(0));
}
int main(int argc, char** argv) {
    testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}