// Preview data and application navigation around the unchanged firmware chat views.
#include "ui/screens/chat/chat_message_list_components.h"
#include "ui/screens/chat/chat_conversation_components.h"
#include "ui/screens/chat/chat_compose_components.h"
#include "ui_presentation/chat/chat_workspace_snapshot.h"
#include <memory>
#include <string>
#include <vector>
extern "C" void native_open_page(int page);
static std::unique_ptr<chat::ui::ChatMessageListScreen> message_list;
static std::unique_ptr<chat::ui::ChatConversationScreen> conversation;
static std::unique_ptr<chat::ui::ChatComposeScreen> compose;
static chat::ConversationId selected(chat::ChannelId::PRIMARY,0x12345678);
static std::vector<std::string> sent_messages;

void preview_chat_exit() {compose.reset();conversation.reset();message_list.reset();}
namespace chat::ui::runtime {
bool requestCompose(const chat::ConversationId& id){selected=id;return true;}
void clearRequestedCompose(){}
}
namespace chat::ui::shell {
void enter(void*,lv_obj_t*){native_open_page(5);}
void exit(void*,lv_obj_t*){preview_chat_exit();}
lv_obj_t* get_container(){if(::compose)return ::compose->getObj();if(::conversation)return ::conversation->getObj();if(::message_list)return ::message_list->getObj();return nullptr;}
}
void preview_chat_enter(int page)
{
    if(page==5) {
        message_list=std::make_unique<chat::ui::ChatMessageListScreen>(lv_screen_active());
        std::vector<chat::ConversationMeta> rows(2);
        rows[0].id=selected;rows[0].name="Alex";rows[0].preview="Meet at the ridge shelter?";rows[0].unread=2;rows[0].last_timestamp=1789110000;
        rows[1].id=chat::ConversationId(chat::ChannelId::PRIMARY);rows[1].name="Primary";rows[1].preview="Trail conditions are clear.";rows[1].last_timestamp=1789109000;
        message_list->setConversations(rows);
        message_list->setActionCallback([](auto intent,const chat::ConversationId& id,void*) {
            if(intent==chat::ui::ChatMessageListScreen::ActionIntent::SelectConversation){selected=id;native_open_page(6);}
            if(intent==chat::ui::ChatMessageListScreen::ActionIntent::Back)native_open_page(10);
        },nullptr);
    } else if(page==6) {
        conversation=std::make_unique<chat::ui::ChatConversationScreen>(lv_screen_active(),selected);
        conversation->setHeaderText(selected.peer?"Alex":"Primary");
        ::ui::chat::MessageRow row;
        row.ref.protocol_id=1;row.sender_node_id=0x12345678;
        ::ui::copyText(row.text,"Meet at the ridge shelter?");::ui::copyText(row.time_label,"09:41");::ui::copyText(row.sender_label,"Alex");
        row.delivery=::ui::chat::MessageDeliveryState::Received;
        conversation->addMessage(row);
        for(const auto& text:sent_messages) {
            row.outgoing=true;row.ref.protocol_id++;row.delivery=::ui::chat::MessageDeliveryState::Sent;
            ::ui::copyText(row.text,text.c_str());::ui::copyText(row.sender_label,"You");conversation->addMessage(row);
        }
        conversation->setBackCallback([](void*){native_open_page(5);},nullptr);
        conversation->setActionCallback([](auto intent,void*){if(intent==chat::ui::ChatConversationScreen::ActionIntent::Reply)native_open_page(7);},nullptr);
    } else if(page==7) {
        compose=std::make_unique<chat::ui::ChatComposeScreen>(lv_screen_active(),selected);
        compose->setHeaderText(selected.peer?"Alex":"Primary");
        compose->setBackCallback([](void*){native_open_page(6);},nullptr);
        compose->setActionCallback([](auto intent,void*) {
            if(intent==chat::ui::ChatComposeScreen::ActionIntent::Send){sent_messages.push_back(compose->getText());native_open_page(6);}
            else if(intent==chat::ui::ChatComposeScreen::ActionIntent::Cancel)native_open_page(6);
        },nullptr);
    }
}