set -g default-terminal 'tmux-256color'
# set -as terminal-overrides ',xterm*:Tc:sitm=\E[3m'

# Workaround for tmux + system clipbaord on MacOS
if-shell "[ type reattach-to-user-namespace ]" \
	"set-option -g default-command \"reattach-to-user-namespace -l bash\""

set-window-option -g mode-keys vi

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

# Prompt for window title when creating new window
bind-key c command-prompt -p "Name of new window: " "new-window -n '%%'"

# Send prefix to nested tmux sessions
bind-key a send-prefix

# Disable delay between escape key and subsequent keys in vim
set -sg escape-time 0

# Start window numbering at 1
set -g base-index 1

# Automatically renumber windows if one is closed
set -g renumber-windows on

# Start pane numbering at 1
setw -g pane-base-index 1

# Scroll history
set -g history-limit 3000

# Enable mouse scrolling
setw -g mouse on

# Stay in copy mode on drag end.
unbind-key -T copy-mode-vi MouseDragEnd1Pane

# Pane resizing with PREFIX + Alt-hjkl
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

# Set prefix to space.
unbind-key C-b
set-option -g prefix C-Space

# Split pane horizontally with PREFIX + -
bind - split-window -v -c '#{pane_current_path}'

# Split pane vertically with PREFIX + |
bind | split-window -h -c '#{pane_current_path}'

# Use vim style keys
set -g status-keys vi
setw -g mode-keys vi

# Reload .tmux.conf with PREFIX r
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
# bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"
bind-key -T copy-mode-vi C-h select-pane -L
bind-key -T copy-mode-vi C-j select-pane -D
bind-key -T copy-mode-vi C-k select-pane -U
bind-key -T copy-mode-vi C-l select-pane -R
# bind-key -T copy-mode-vi C-\ select-pane -l

# Use <prefix> C-l to clear screen
bind C-l send-keys "C-l"

# Copy to system clipboard
bind -T copy-mode-vi 'v' send-keys -X begin-selection
bind -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel "pbcopy"

# Interactive search of windows/sessions
bind j split-window -v "tmux list-sessions -F '#S' | fzf --reverse | xargs tmux switch-client -t"
bind k split-window -v "tmux list-window -F '#W' | fzf --reverse | xargs tmux select-window -t"

# Plugins
set -g @plugin 'catppuccin/tmux#latest'
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'jonmosco/kube-tmux'

set -g @catppuccin_window_left_separator ""
set -g @catppuccin_window_right_separator " "
set -g @catppuccin_window_middle_separator " █"
set -g @catppuccin_window_number_position "right"

set -g @catppuccin_window_default_fill "number"
set -g @catppuccin_window_default_text "#W"

set -g @catppuccin_window_current_fill "number"
set -g @catppuccin_window_current_text "#W"

set -g @catppuccin_status_modules_right "session kube"
set -g @catppuccin_status_left_separator  " "
set -g @catppuccin_status_right_separator ""
set -g @catppuccin_status_fill "icon"
set -g @catppuccin_status_connect_separator "no"

set -g @catppuccin_directory_text "#{pane_current_path}"

run '~/.tmux/plugins/tpm/tpm'