set -g HISTSIZE 1000
set -g HISTFILESIZE 2000
# 环境变量设置
# Java
set -gx JAVA_HOME /usr/jvm/openjdk25/
set -gx PATH $PATH $JAVA_HOME/bin
set -gx CLASSPATH .:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:$CLASSPATH
set -gx JRE_HOME /$JAVA_HOME/jre

# Bun
set -gx BUN_INSTALL "$HOME/.bun"
set -gx PATH $BUN_INSTALL/bin $PATH

# 本地 bin
set -gx PATH $HOME/.local/bin $PATH

# nvm
set --global nvm_data ~/.nvm
function __auto_nvm_use --on-variable PWD
    # 防止在命令替换中触发
    status --is-command-substitution; and return

    # 查找当前目录或父目录中的 .nvmrc 文件
    set -l nvmrc_path (_nvm_find_nvmrc)

    if test -n "$nvmrc_path"
        # 读取文件中指定的版本
        set -l required_version (cat $nvmrc_path | string trim)
        # 获取当前使用的版本
        set -l current_version (nvm current 2>/dev/null; or echo "none")

        # 只有当版本不同或当前未使用 nvm 时才切换
        if test "$required_version" != "$current_version"
            nvm use --silent
        end
    end
end

# 辅助函数：向上递归查找 .nvmrc 文件
function _nvm_find_nvmrc
    set -l current_dir (pwd)
    while test "$current_dir" != "/"
        if test -f "$current_dir/.nvmrc"
            echo "$current_dir/.nvmrc"
            return 0
        end
        set current_dir (dirname $current_dir)
    end
    return 1
end

# 提醒别名 (alert 的 Fish 版本)
function alert
    set -l exit_code $status
    set -l last_command (history | head -n1 | sed -E 's/^\s*[0-9]+\s+//')
    if test $exit_code -eq 0
        notify-send --urgency=low -i terminal "$last_command" "Command completed successfully"
    else
        notify-send --urgency=low -i error "$last_command" "Command failed with exit code $exit_code"
    end
end

# 提示符设置 (Fish 的提示符通过 fish_prompt 函数配置)
function fish_prompt
    set -l last_status $status

    # 获取 chroot 信息
    set -l debian_chroot
    if test -z "$debian_chroot" -a -r /etc/debian_chroot
        set debian_chroot (cat /etc/debian_chroot)
    end

    # 设置颜色
    set -l normal (set_color normal)
    set -l green (set_color green)
    set -l blue (set_color blue)

    # 构建提示符
    if set -q debian_chroot[1]
        echo -n "($debian_chroot)"
    end

    echo -n $green(whoami)@(hostname -s)$normal:$blue(prompt_pwd)$normal
    echo -n '$ '
end

# 终端标题设置
function fish_title
    # 获取当前目录名
    set -q debian_chroot[1]; and set -l chroot "($debian_chroot)"
    echo "$chroot"(whoami)@(hostname -s): (prompt_pwd)
end

# 自动补全增强 (Fish 默认已经很强大了)
# 如果开启了 globstar 类似的功能，可以使用
set -g fish_glob_star 1  # 启用 ** 匹配


#fish theme
function prompt_full_pwd --description 'Print the current working directory, NOT shortened to fit the prompt'
    if test "$PWD" != "$HOME"
        printf "%s" (echo $PWD|sed -e 's|/private||' -e "s|^$HOME|~|")
    else
        echo '~'
    end
end

function fish_prompt
    # Cache exit status
    set -l last_status $status

    # Just calculate these once, to save a few cycles when displaying the prompt
    if not set -q __fish_prompt_hostname
        set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
    end

    if not set -q __fish_prompt_char
        switch (id -u)
        case 0
            set -g __fish_prompt_char '#'
        case '*'
            set -g __fish_prompt_char '$'
        end
    end

    # Setup colors
    set -l bold (set_color -o)
    set -l normal (set_color normal)
    set -l black (set_color -o black)
    set -l blue (set_color -o blue)
    set -l brown (set_color -o brown)
    set -l cyan (set_color -o cyan)
    set -l green (set_color -o green)
    set -l magenta (set_color -o magenta)
    set -l purple (set_color -o purple)
    set -l red (set_color -o red)
    set -l white (set_color -o white)
    set -l yellow (set_color -o yellow)
    if tput setaf 1 &> /dev/null
        set bold (tput bold)
        set reset (tput sgr0)
        # Solarized colors, taken from http://git.io/solarized-colors.
        set black (tput setaf 0)
        set blue (tput setaf 33)
        set brown (tput setaf 166)
        set cyan (tput setaf 37)
        set green (tput setaf 64)
        set magenta (tput setaf 61)
        set purple (tput setaf 125)
        set red (tput setaf 124)
        set white (tput setaf 15)
        set yellow (tput setaf 136)
    end

    # Configure __fish_git_prompt
    set -g __fish_git_prompt_show_informative_status true
    set -g __fish_git_prompt_showcolorhints true

    set -l user_style $brown
    if [ (id -u) -eq 0 ]
        set user_style $red
    end

    set -l host_style $yellow
    if set -q SSH_TTY
        set host_style $bold$red
    end

    # Color prompt char red for non-zero exit status
    set -l pcolor $normal
    if [ $last_status -ne 0 ]
      set pcolor $red
    end

    set -l _date (printf '%s' (date "+%a %b %d"))
    set -l _time (printf '%s' (date +%H:%M:%S))

    # Top
    echo -n "⋊>" $user_style$USER$normal at $host_style$__fish_prompt_hostname$normal in $bold$blue(prompt_full_pwd)$normal
    __fish_git_prompt
    echo -n "" since $green$_date $cyan$_time$normal

    echo

    # Bottom
    echo -n $pcolor$__fish_prompt_char $normal
end

function set_color_custom
    set -U fish_color_normal normal
    set -U fish_color_command 005fd7 purple
    set -U fish_color_param 00afff cyan
    set -U fish_color_redirection 005fd7
    set -U fish_color_comment 600
    set -U fish_color_error red --bold
    set -U fish_color_escape cyan
    set -U fish_color_operator cyan
    set -U fish_color_end green
    set -U fish_color_quote brown
    set -U fish_color_autosuggestion 555 yellow
    set -U fish_color_user green
    set -U fish_color_valid_path --underline
    set -U fish_color_cwd green
    set -U fish_color_cwd_root red
    set -U fish_color_match cyan
    set -U fish_color_search_match --background=purple
    set -U fish_color_selection --background=purple
    set -U fish_pager_color_prefix cyan
    set -U fish_pager_color_completion normal
    set -U fish_pager_color_description 555 yellow
    set -U fish_pager_color_progress cyan
    set -U fish_color_history_current cyan
    set -U fish_color_host normal
end