//
// Created by bbr on 14.06.22..
//

#include "message_source.h"

#include <utility>

// static instance of application
static MessageSource *messageSource = nullptr;

MessageSource *MessageSource::instance() {
    if (messageSource == nullptr) {
        messageSource = new MessageSource();
    }
    return messageSource;
}

void MessageSource::loadDefaults() {
    messages.clear();

    // TOOLBAR
    add("msg_toolbar_load_library", "Load library");
    add("msg_toolbar_load_schema", "Load schema");
    add("msg_toolbar_save_schema", "Save schema");
    add("msg_toolbar_generate_comdel", "Generate comdel");

    // SIDEBAR
    add("msg_sidebar_components", "Components:");
    add("msg_sidebar_busses", "Busses:");

    // VALUES
    add("msg_boolean_true", "True");
    add("msg_boolean_false", "False");

    // SUCCESS MESSAGES
    add("msg_dialog_success_title", "Success");
    add("msg_dialog_success_validation", "No validation errors found!");
    add("msg_dialog_success_comdel_generation", "Successfully generate COMDEL model!");
    add("msg_dialog_success_save_schema", "Successfully saved schema");

    // DEFAULT ACTIONS
    add("msg_dialog_actions_ok", "Ok");
    add("msg_dialog_actions_cancel", "Cancel");
    add("msg_dialog_actions_set", "Set");
    add("msg_dialog_actions_update", "Update");
    add("msg_dialog_actions_update_named", "Update {name}");
    add("msg_dialog_actions_remove_named", "Remove {name}");
    // PIN DIALOG
    add("msg_pin_update", "Update");
    add("msg_pin_remove", "Remove");
    add("msg_sa_pin_update_title", "Update {wire1} - {wire2}");
    add("msg_sa_pin_remove_title", "Remove {wire1} - {wire2}");
    add("msg_pin_update_action", "Update connection");
    add("msg_pin_remove_action", "Remove connection");
    // ERROR DIALOG
    add("msg_dialog_error_title", "Error");
    add("msg_dialog_error_close", "Close");
    // WARNING DIALOG
    add("msg_dialog_warning_title", "Warning");
    // ATTRIBUTE DIALOG/ACTION
    add("msg_dialog_attribute_update", "Update {attribute}");
    add("msg_dialog_attribute_set", "Set {attribute}");
    // NAME DIALOG
    add("msg_dialog_name_update", "Update name");
    // MEMORY DIALOG/ACTION
    add("msg_dialog_memory_update", "Update memory");
    add("msg_dialog_memory_set", "Set memory");
    add("msg_dialog_memory_default", "No memory selected");
    // CONNECTION
    add("msg_dialog_sa_pin_set", "Set wire");
    // VALIDATORS
    add("msg_validators_component_min_count", "Missing instances of component {componentName}. Required at least {min}, found {count}!");
    add("msg_validators_component_max_count", "Too many instances of component {componentname}. Expected at most {max}, found {count}!");
    add("msg_validators_bus_min_count", "Missing instances of bus {busName}. Required at least {min}, found {count}!");
    add("msg_validators_bus_max_count", "Too many instances of bus {busName}. Expected at most {max}, found {count}!");
    add("msg_validators_memory_not_found", "Cannot find memory instance {memoryReference}");
    add("msg_validators_duplicates_found", "Found multiple instances with name {instanceName}");

    // LOADING/SAVING DIALOGS
    add("msg_files_load_library", "Open library");
    add("msg_files_load_library_format", "COMDEL library (*.csl)");
    add("msg_files_load_schema", "Open schema");
    add("msg_files_load_schema_format", "COMDEL schema (*.csch)");
    add("msg_files_store_schema", "Store schema");
    add("msg_files_store_schema_format", "COMDEL schema (*.csch)");
    add("msg_files_store_comdel", "Store COMDEL system");
    add("msg_files_store_comdel_format", "COMDEL system (*.system)");

}

void MessageSource::add(const std::string& key, std::string message) {
    messages[key] = message;
}

std::string MessageSource::get(const std::string& key, std::map<std::string, std::string> parametars) {
    std::string message;
    if(messages.count(key) == 1) {
        // if key not found in translations use key as message
        message = messages[key];
    } else {
        message = key;
    }

    message = populateMessage(message, parametars);

    return message;
}

std::string MessageSource::get(const std::string &key) {
    return get(key, {});
}

std::string MessageSource::populateMessage(std::string message, std::map<std::string, std::string> parametars) {
    for (auto &[key, value]: parametars) {
        message = replacePlaceholder(message, key, value);
    }
    return message;
}

std::string MessageSource::replacePlaceholder(std::string message, const std::string key, std::string value) {
    auto wholeKey = "{" + key + "}";

    auto found = message.find(wholeKey);
    while (found != std::string::npos) {
        message.replace(found, wholeKey.length(), value);
        found = message.find(key);
    }
    return message;
}

void MessageSource::load(std::map<std::string, std::string> _messages) {
    loadDefaults();
    for (auto &[key, value]: _messages) {
        messages[key] = value;
    }
}

std::map<std::string, std::string> MessageSource::map(std::map<std::string, domain::Value> values) {
    std::map<std::string, std::string> parametars;
    for (auto &[key, value]: values) {
        parametars[key] = value.string();
    }
    return parametars;
}