#include "DialogFactory.h"
#include "spdlog/spdlog.h"
#include "utils/Decompressor.h"

void SM64::DialogBinaryExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
    auto writer = LUS::BinaryWriter();
    auto dialog = std::static_pointer_cast<DialogData>(raw);

    WriteHeader(writer, LUS::ResourceType::SDialog, 0);
    writer.Write((uint32_t) dialog->mUnused);
    writer.Write((int8_t) dialog->mLinesPerBox);
    writer.Write((int16_t) dialog->mLeftOffset);
    writer.Write((int16_t) dialog->mWidth);

    writer.Write((uint32_t) dialog->mText.size());
    writer.Write((char*) dialog->mText.data(), dialog->mText.size());
    writer.Finish(write);
}

std::optional<std::shared_ptr<IParsedData>> SM64::DialogFactory::parse(std::vector<uint8_t>& buffer, YAML::Node& node) {
    auto [root, segment] = Decompressor::AutoDecode(node, buffer);

    LUS::BinaryReader reader(segment.data, segment.size);
    reader.SetEndianness(LUS::Endianness::Big);
    // Validate this
    // reader.Seek(mio0, LUS::SeekOffsetType::Start);

    auto unused = reader.ReadUInt32();
    auto linesPerBox = reader.ReadUByte();
    // Padding
    reader.Read(1);
    auto leftOffset = reader.ReadInt16();
    auto width = reader.ReadInt16();
    // Padding
    reader.Read(2);
    auto str = SEGMENT_OFFSET(reader.ReadInt32());
    std::vector<uint8_t> text;

    while(root->data[str] != 0xFF){
        auto c = root->data[str++];
        text.push_back(c);
    }
    text.push_back(0xFF);

    SPDLOG_INFO("Unused: {}", unused);
    SPDLOG_INFO("Lines per box: {}", linesPerBox);
    SPDLOG_INFO("Left offset: {}", leftOffset);
    SPDLOG_INFO("Width: {}", width);
    SPDLOG_INFO("Size: {}", text.size());

    return std::make_shared<DialogData>(unused, linesPerBox, leftOffset, width, text);
}