/*
 * Copyright (c) 2023 - 2025 the ThorVG project. All rights reserved.

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <thorvg.h>
#include <fstream>
#include <cstring>
#include "config.h"
#include "catch.hpp"

using namespace tvg;
using namespace std;


TEST_CASE("Animation Basic", "[tvgAnimation]")
{
    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();
    REQUIRE(picture->type() == Type::Picture);

    //Negative cases
    REQUIRE(animation->frame(0.0f) == Result::InsufficientCondition);
    REQUIRE(animation->curFrame() == 0.0f);
    REQUIRE(animation->totalFrame() == 0.0f);
    REQUIRE(animation->duration() == 0.0f);
}

#ifdef THORVG_LOTTIE_LOADER_SUPPORT

TEST_CASE("Animation Frames Counting", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(1) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test.json") == Result::Success);

    for (float i = 1.0f; i < 120.0f; i += 10.0f) {
        REQUIRE(animation->frame(i) == Result::Success);
        REQUIRE(animation->curFrame() == i);
    }

    REQUIRE(animation->frame(102.8f) == Result::Success);
    REQUIRE(animation->curFrame() == Approx(102.8f));

    REQUIRE(animation->frame(13.32f) == Result::Success);
    REQUIRE(animation->curFrame() == Approx(13.32f));

    REQUIRE(animation->frame(27.1232f) == Result::Success);
    REQUIRE(animation->curFrame() == Approx(27.1232f));

    REQUIRE(animation->frame(87.0004f) == Result::Success);
    REQUIRE(animation->curFrame() == Approx(87.0004f));

    REQUIRE(animation->frame(88.0005f) == Result::Success);
    REQUIRE(animation->curFrame() == Approx(88.0005f));

    REQUIRE(animation->frame(89.0009f) == Result::Success);
    REQUIRE(animation->curFrame() == Approx(89.0009f));

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(1) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/invalid.json") == Result::InvalidArguments);
    REQUIRE(picture->load(TEST_DIR"/test.json") == Result::Success);

    REQUIRE(animation->totalFrame() == Approx(120).margin(0.001f));
    REQUIRE(animation->curFrame() == 0);
    REQUIRE(animation->duration() == Approx(4.004).margin(0.001f)); //120/29.97
    REQUIRE(animation->frame(20.0f) == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie2", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test2.json") == Result::Success);

    //Find specific paint nodes
    REQUIRE(!picture->paint(Accessor::id("test1")));
    REQUIRE(!picture->paint(Accessor::id("abcd")));
    REQUIRE(!picture->paint(Accessor::id("abcd")));
    REQUIRE(picture->paint(Accessor::id("bar")));
    REQUIRE(picture->paint(Accessor::id("pad1")));

    REQUIRE(animation->frame(20.0f) == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie3", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test3.json") == Result::Success);
    
    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie4", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test4.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie5", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test5.json") == Result::Success);
    
    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie6", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test6.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie7", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test7.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie8", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test8.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie9", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test9.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie10", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();
    
    REQUIRE(picture->load(TEST_DIR"/test10.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie11", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    ifstream file(TEST_DIR"/test11.json");
    REQUIRE(file.is_open());
    file.seekg(0, std::ios::end);
    auto size = file.tellg();
    file.seekg(0, std::ios::beg);
    auto data = (char*)malloc(size);
    file.seekg(0, ios::beg);
    file.read(data, size);
    file.close();
    REQUIRE(picture->load(data, size, "json", "", true) == Result::Success);

    free(data);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Lottie12", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    REQUIRE(picture->load(TEST_DIR"/test12.json") == Result::Success);

    REQUIRE(Initializer::term() == Result::Success);
}

TEST_CASE("Animation Segment", "[tvgAnimation]")
{
    REQUIRE(Initializer::init(0) == Result::Success);

    auto animation = unique_ptr<Animation>(Animation::gen());
    REQUIRE(animation);

    auto picture = animation->picture();

    float begin, end;

    //Segment by range before loaded
    REQUIRE(animation->segment(0, 0.5) == Result::InsufficientCondition);

    //Get current segment before loaded
    REQUIRE(animation->segment(&begin, &end) == Result::InsufficientCondition);

    //Animation load
    REQUIRE(picture->load(TEST_DIR"/lottiemarker.json") == Result::Success);

    //Get current segment before segment
    REQUIRE(animation->segment(&begin, &end) == Result::Success);
    REQUIRE(begin == 0.0f);
    REQUIRE(end == animation->totalFrame());

    //Segment by range
    REQUIRE(animation->segment(0.25, 0.5) == Result::Success);

    //Get current segment
    REQUIRE(animation->segment(&begin, &end) == Result::Success);
    REQUIRE(begin == 0.25f);
    REQUIRE(end == 0.5f);

    //Get only segment begin
    REQUIRE(animation->segment(&begin) == Result::Success);
    REQUIRE(begin == 0.25f);

    //Get only segment end
    REQUIRE(animation->segment(nullptr, &end) == Result::Success);
    REQUIRE(end == 0.5f);

    //Segment by invalid range
    REQUIRE(animation->segment(1.5, -0.5) == Result::InvalidArguments);

    REQUIRE(Initializer::term() == Result::Success);
}

#endif