#include "help_text.h"

#include "command_catalog.h"

void help_text_append_full(char *buffer, size_t buf_size, size_t *pos,
                           ui_lang_t lang) {
    if (lang == UI_LANG_EN) {
        buffer_appendf(buffer, buf_size, pos,
                       "TNT KEY REFERENCE\n"
                       "\n"
                       "OPERATING MODES:\n"
                       "  INSERT  - Type and send messages (default)\n"
                       "  NORMAL  - Browse message history\n"
                       "  COMMAND - Execute commands\n"
                       "\n"
                       "INSERT MODE KEYS:\n"
                       "  ESC        - Enter NORMAL mode\n"
                       "  Enter      - Send message\n"
                       "  Backspace  - Delete character\n"
                       "  Ctrl+W     - Delete last word\n"
                       "  Ctrl+U     - Delete line\n"
                       "  Ctrl+C     - Enter NORMAL mode\n"
                       "\n"
                       "NORMAL MODE KEYS:\n"
                       "  Opens at latest messages\n"
                       "  Follows latest until you scroll up\n"
                       "  i          - Return to INSERT mode\n"
                       "  :          - Enter COMMAND mode\n"
                       "  j/k        - Scroll down/up one line\n"
                       "  Ctrl+D/U   - Scroll half page down/up\n"
                       "  Ctrl+F/B   - Scroll full page down/up\n"
                       "  PgDn/PgUp  - Scroll full page down/up\n"
                       "  End/Home   - Jump to bottom/top\n"
                       "  g/G        - Jump to top/bottom\n"
                       "  ?          - Show full key reference\n"
                       "  Ctrl+C     - Exit chat\n"
                       "\n"
                       "AVAILABLE COMMANDS:\n");
        command_catalog_append_full(buffer, buf_size, pos, lang);
        buffer_appendf(buffer, buf_size, pos,
                       "\n"
                       "COMMAND OUTPUT KEYS:\n"
                       "  q, ESC     - Close output\n"
                       "  j/k        - Scroll down/up\n"
                       "  Ctrl+D/U   - Scroll half page down/up\n"
                       "  Ctrl+F/B   - Scroll full page down/up\n"
                       "  g/G        - Jump to top/bottom\n"
                       "\n"
                       "SPECIAL MESSAGES:\n"
                       "  /me <action>      - Send action (e.g. /me waves)\n"
                       "  @username         - Mention user (bell + highlight)\n"
                       "\n"
                       "HELP SCREEN KEYS:\n"
                       "  q, ESC     - Close help\n"
                       "  j/k        - Scroll down/up\n"
                       "  Ctrl+D/U   - Scroll half page down/up\n"
                       "  Ctrl+F/B   - Scroll full page down/up\n"
                       "  g/G        - Jump to top/bottom\n"
                       "  l          - Cycle UI language\n");
        return;
    }

    buffer_appendf(buffer, buf_size, pos,
                   "TNT 按键参考\n"
                   "\n"
                   "操作模式:\n"
                   "  INSERT  - 输入和发送消息(默认)\n"
                   "  NORMAL  - 浏览消息历史\n"
                   "  COMMAND - 执行命令\n"
                   "\n"
                   "INSERT 模式按键:\n"
                   "  ESC        - 进入 NORMAL 模式\n"
                   "  Enter      - 发送消息\n"
                   "  Backspace  - 删除字符\n"
                   "  Ctrl+W     - 删除上个单词\n"
                   "  Ctrl+U     - 删除整行\n"
                   "  Ctrl+C     - 进入 NORMAL 模式\n"
                   "\n"
                   "NORMAL 模式按键:\n"
                   "  默认停在最新消息\n"
                   "  未向上翻阅时自动跟随最新消息\n"
                   "  i          - 返回 INSERT 模式\n"
                   "  :          - 进入 COMMAND 模式\n"
                   "  j/k        - 向下/上滚动一行\n"
                   "  Ctrl+D/U   - 向下/上滚动半页\n"
                   "  Ctrl+F/B   - 向下/上滚动整页\n"
                   "  PgDn/PgUp  - 向下/上滚动整页\n"
                   "  End/Home   - 跳到底部/顶部\n"
                   "  g/G        - 跳到顶部/底部\n"
                   "  ?          - 显示完整按键参考\n"
                   "  Ctrl+C     - 退出聊天\n"
                   "\n"
                   "可用命令:\n");
    command_catalog_append_full(buffer, buf_size, pos, lang);
    buffer_appendf(buffer, buf_size, pos,
                   "\n"
                   "命令输出按键:\n"
                   "  q, ESC     - 关闭输出\n"
                   "  j/k        - 向下/上滚动\n"
                   "  Ctrl+D/U   - 向下/上滚动半页\n"
                   "  Ctrl+F/B   - 向下/上滚动整页\n"
                   "  g/G        - 跳到顶部/底部\n"
                   "\n"
                   "特殊消息:\n"
                   "  /me <action>      - 发送动作 (如 /me waves)\n"
                   "  @username         - 提及用户 (响铃+高亮)\n"
                   "\n"
                   "帮助界面按键:\n"
                   "  q, ESC     - 关闭帮助\n"
                   "  j/k        - 向下/上滚动\n"
                   "  Ctrl+D/U   - 向下/上滚动半页\n"
                   "  Ctrl+F/B   - 向下/上滚动整页\n"
                   "  g/G        - 跳到顶部/底部\n"
                   "  l          - 切换界面语言\n");
}