#include "TaskConfiger.h"

#include <algorithm>

#include <json.h>

#include "AsstDef.h"
#include "Logger.hpp"
#include "Configer.h"

using namespace asst;

bool TaskConfiger::set_param(const std::string& type, const std::string& param, const std::string& value)
{
    // 暂时只用到了这些，总的参数太多了，后面要用啥再加上
    if (type == "task.action") {
        if (m_all_tasks_info.find(param) == m_all_tasks_info.cend()) {
            return false;
        }
        auto task_info_ptr = m_all_tasks_info[param];
        std::string action = value;
        std::transform(action.begin(), action.end(), action.begin(), ::tolower);
        if (action == "clickself") {
            task_info_ptr->action = ProcessTaskAction::ClickSelf;
        }
        else if (action == "clickrand") {
            task_info_ptr->action = ProcessTaskAction::ClickRand;
        }
        else if (action == "donothing" || action.empty()) {
            task_info_ptr->action = ProcessTaskAction::DoNothing;
        }
        else if (action == "stop") {
            task_info_ptr->action = ProcessTaskAction::Stop;
        }
        else if (action == "clickrect") {
            task_info_ptr->action = ProcessTaskAction::ClickRect;
        }
        else {
            DebugTraceError("Task", param, "'s action error:", action);
            return false;
        }
    }
    else if (type == "task.maxTimes") {
        if (m_all_tasks_info.find(param) == m_all_tasks_info.cend()) {
            return false;
        }
        m_all_tasks_info[param]->max_times = std::stoi(value);
    }
    return true;
}

bool asst::TaskConfiger::parse(const json::value& json)
{
    for (const auto& [name, task_json] : json.as_object()) {
        std::string algorithm_str = task_json.get("algorithm", "matchtemplate");
        std::transform(algorithm_str.begin(), algorithm_str.end(), algorithm_str.begin(), ::tolower);
        AlgorithmType algorithm = AlgorithmType::Invaild;
        if (algorithm_str == "matchtemplate") {
            algorithm = AlgorithmType::MatchTemplate;
        }
        else if (algorithm_str == "justreturn") {
            algorithm = AlgorithmType::JustReturn;
        }
        else if (algorithm_str == "ocrdetect") {
            algorithm = AlgorithmType::OcrDetect;
        }
        //else if (algorithm_str == "comparehist") {} // CompareHist是MatchTemplate的衍生算法，不应作为单独的配置参数出现
        else {
            DebugTraceError("Algorithm error:", algorithm_str);
            return false;
        }

        std::shared_ptr<TaskInfo> task_info_ptr = nullptr;
        switch (algorithm) {
        case AlgorithmType::JustReturn:
            task_info_ptr = std::make_shared<TaskInfo>();
            break;
        case AlgorithmType::MatchTemplate:
        {
            auto match_task_info_ptr = std::make_shared<MatchTaskInfo>();
            match_task_info_ptr->template_filename = task_json.at("template").as_string();
            match_task_info_ptr->templ_threshold = task_json.get("templThreshold", Configer::TemplThresholdDefault);
            match_task_info_ptr->hist_threshold = task_json.get("histThreshold", Configer::HistThresholdDefault);
            match_task_info_ptr->cache = task_json.get("cache", true);
            task_info_ptr = match_task_info_ptr;
        }
        break;
        case AlgorithmType::OcrDetect:
        {
            auto ocr_task_info_ptr = std::make_shared<OcrTaskInfo>();
            for (const json::value& text : task_json.at("text").as_array()) {
                ocr_task_info_ptr->text.emplace_back(text.as_string());
            }
            ocr_task_info_ptr->need_match = task_json.get("need_match", false);
            if (task_json.exist("ocrReplace")) {
                for (const auto& [key, value] : task_json.at("ocrReplace").as_object()) {
                    ocr_task_info_ptr->replace_map.emplace(key, value.as_string());
                }
            }
            ocr_task_info_ptr->cache = task_json.get("cache", true);
            task_info_ptr = ocr_task_info_ptr;
        }
        break;
        }
        task_info_ptr->algorithm = algorithm;
        task_info_ptr->name = name;
        std::string action = task_json.at("action").as_string();
        std::transform(action.begin(), action.end(), action.begin(), ::tolower);
        if (action == "clickself") {
            task_info_ptr->action = ProcessTaskAction::ClickSelf;
        }
        else if (action == "clickrand") {
            task_info_ptr->action = ProcessTaskAction::ClickRand;
        }
        else if (action == "donothing" || action.empty()) {
            task_info_ptr->action = ProcessTaskAction::DoNothing;
        }
        else if (action == "stop") {
            task_info_ptr->action = ProcessTaskAction::Stop;
        }
        else if (action == "clickrect") {
            task_info_ptr->action = ProcessTaskAction::ClickRect;
            const json::value& area_json = task_json.at("specificArea");
            task_info_ptr->specific_area = Rect(
                area_json[0].as_integer(),
                area_json[1].as_integer(),
                area_json[2].as_integer(),
                area_json[3].as_integer());
        }
        else if (action == "stagedrops") {
            task_info_ptr->action = ProcessTaskAction::StageDrops;
        }
        else if (action == "swipetotheleft") {
            task_info_ptr->action = ProcessTaskAction::SwipeToTheLeft;
        }
        else if (action == "swipetotheright") {
            task_info_ptr->action = ProcessTaskAction::SwipeToTheRight;
        }
        else {
            DebugTraceError("Task:", name, "error:", action);
            return false;
        }

        task_info_ptr->max_times = task_json.get("maxTimes", INT_MAX);
        if (task_json.exist("exceededNext")) {
            const json::array& excceed_next_arr = task_json.at("exceededNext").as_array();
            for (const json::value& excceed_next : excceed_next_arr) {
                task_info_ptr->exceeded_next.emplace_back(excceed_next.as_string());
            }
        }
        else {
            task_info_ptr->exceeded_next.emplace_back("Stop");
        }
        task_info_ptr->pre_delay = task_json.get("preDelay", 0);
        task_info_ptr->rear_delay = task_json.get("rearDelay", 0);
        if (task_json.exist("reduceOtherTimes")) {
            const json::array& reduce_arr = task_json.at("reduceOtherTimes").as_array();
            for (const json::value& reduce : reduce_arr) {
                task_info_ptr->reduce_other_times.emplace_back(reduce.as_string());
            }
        }
        if (task_json.exist("identifyArea")) {
            const json::array& area_arr = task_json.at("identifyArea").as_array();
            task_info_ptr->identify_area = Rect(
                area_arr[0].as_integer(),
                area_arr[1].as_integer(),
                area_arr[2].as_integer(),
                area_arr[3].as_integer());
        }
        else {
            task_info_ptr->identify_area = Rect(0, 0, Configer::WindowWidthDefault, Configer::WindowHeightDefault);
        }

        const json::array& next_arr = task_json.at("next").as_array();
        for (const json::value& next : next_arr) {
            task_info_ptr->next.emplace_back(next.as_string());
        }

        m_all_tasks_info.emplace(name, task_info_ptr);
    }
    return true;
}