.tmux.conf

set -g focus-events on

# This makes sure that tmux in nvim when I ssh into a computer it makes
# sure that when I copy thing, It coppies to my clipboard. It makes sure that
# also vim.g.clipboard = "osc52" in my nvim configs work well.
set -s set-clipboard on

# Toggle local tmux "Off" to control the remote tmux
bind -T root F11  \
  set prefix None \;\
  set key-table off \;\
  set status-style "fg=colour245,bg=colour235" \;\
  if-shell -F '#{pane_in_mode}' 'send-keys -X cancel' \;\
  refresh-client -S \;\

# Toggle local tmux "On" to regain control
bind -T off F11 \
  set -u prefix \;\
  set -u key-table \;\
  set -u status-style \;\
  refresh-client -S

# beautiful fix to Shift+pageup and shift+pagedown in tmux.
bind -n S-PageUp copy-mode -u
bind -n S-PageDown send-keys PageDown

#---- This is important for nvim working well and for ghostty working well with ssh
set-option -g default-terminal "tmux-256color"

# set-option -ga terminal-features ",*256color*:RGB"

# set-option -s escape-time 0
set -sg escape-time 0
set -g status-style 'bg=#333333 fg=#5eacd3'
# Set the right side of the status bar to be empty
# set-option -g status-right ""
set-option -g status-right "%Y-%m-%d %H:%M"


# Give the window list more space
set-option -g status-left-length 30  # Reserve 30 chars for the left side (session name, etc.)
set-option -g status-right-length 0 # Reserve 0 chars for the right side, since it's empty


bind S run-shell tmux-ready

# isn't this redundant?
# Enable True Color (RGB) support for capable terminals
# set-option -ga terminal-features ",*256color*:RGB"
# set-option -ga terminal-features ",alacritty:RGB"


# this is htop because btop needs good resize and yeah
# bind-key M-h run-shell "tmux neww tmux-sessionizer -s 0"

# [solid]this is lazygit. But, i don't use it as much. Gotta get good at lazygit and git.
# bind-key -n M-l run-shell "tmux neww tmux-sessionizer -s 1"

# [Question] This is nvim opened in ~/ idk why man... what's even the point of this ?
# bind-key -n M-n run-shell "tmux neww tmux-sessionizer -s 2"

# [potential removal] this is matrix I don't care about this bs
# bind-key -n M-b run-shell "tmux neww tmux-sessionizer -s 3"

# [Questoin] This is btop What's even the point of this ? when you have it in _a_ like what ?
# bind-key -n M-y run-shell "tmux neww tmux-sessionizer -s 4"




#========== window management (tabs)

bind-key -n M-1 select-window -t :1
bind-key -n M-2 select-window -t :2
bind-key -n M-3 select-window -t :3
bind-key -n M-4 select-window -t :4
bind-key -n M-5 select-window -t :5
bind-key -n M-6 select-window -t :6
bind-key -n M-7 select-window -t :7
bind-key -n M-8 select-window -t :8
bind-key -n M-9 select-window -t :9
bind-key -n M-0 select-window -t :10





#========== pane management
bind-key w display-panes


TMUXCLIP_PATH="~/.local/bin/Tmuxclip"

## why even remap from C-b to C-s in the first place when or to C-a when I don't even use them lol.
## The default one is fine
# Remap prefix from 'C-b' to 'C-s'
# unbind C-b
# Set the first prefix to Ctrl-s
# set-option -g prefix C-s
# Set the second prefix to Ctrl-b
# set-option -g prefix2 C-b
# bind-key C-b send-prefix -2

# Set a higher history limit
set-option -g history-limit 10000

# Allow repeating commands without re-typing the prefix (e.g., C-a > >)
set-option -g repeat-time 500

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

setw -g pane-base-index 1

# Renumber windows automatically to prevent gaps
set -g renumber-windows on

# Enable full mouse support
set -g mouse on

# Allow Tmux to use the OSC 52 escape sequences for copy/paste
set -g allow-passthrough on

# If you are still having issues, explicitly bind the copy/paste operations to OSC 52
# (These lines are sometimes only necessary if you use Tmux's copy mode, but they help.)
set -w -g automatic-rename on

# Greatly improve responsiveness for editors like Vim

# --- [2] NAVIGATION (THE VIM WAY) ---
bind -r a last-window

bind-key -n 'M-`' last-window

bind -r h previous-window
bind -r l next-window


# is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
# Use bind-key -r, which requires the prefix but is safe for all terminals.
# bind-key -r 'C-h' if-shell "$is_vim" 'send-keys C-h' 'select-pane -L'
# bind-key -r 'C-j' if-shell "$is_vim" 'send-keys C-j' 'select-pane -D'
# bind-key -r 'C-k' if-shell "$is_vim" 'send-keys C-k' 'select-pane -U'
# bind-key -r 'C-l' if-shell "$is_vim" 'send-keys C-l' 'select-pane -R' # <-- Typo fixed here


#---- Copy mode:

# Use vi-style keys in copy mode
set-window-option -g mode-keys vi

# Simulating viw and viW in nvim.
bind-key -T copy-mode-vi i send-keys -X select-word
bind-key -T copy-mode-vi I send-keys -X cursor-right \; send-keys -X previous-space \; send-keys -X begin-selection \; send-keys -X next-space-end

# alternative to "I"
# bind-key -T copy-mode-vi I send-keys -X previous-space \; send-keys -X begin-selection \; send-keys -X next-space-end

# These bindings for copy mode are fine as they are.
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 Alt+j to scroll half page down in copy mode
bind-key -T copy-mode-vi M-j send-keys -X halfpage-down

# Bind Alt+k to scroll half page up in copy mode
bind-key -T copy-mode-vi M-k send-keys -X halfpage-up


# --- [1] KEY BINDINGS ---
bind r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"

bind ` switch-client -t'{marked}'

## do not do C-a that will screw up tmux's C-a sadly with this you have to hit C-a twice
# bind-key -r M-a switch-client -l
bind-key -n M-a switch-client -l
bind M-j choose-window 'join-pane -h -s "%%"'
bind J choose-window 'join-pane -s "%%"'

# --- [3] PANE MANAGEMENT ---

#========== Pane Border Styling ("The Green Box")

set -g status-position bottom

# Use 'heavy' lines for a more condensed, solid look (or try 'single' or 'double')
# set -g pane-border-lines single

# 1. Enable a border at the top of every pane
# set -g pane-border-status bottom

# 2. Keep the border clean (remove the default "1:zsh" text from the border line)
# set -g pane-border-format ""

# 3. Set the active border to your favorite green
# set -g pane-active-border-style "fg=green,bg=default"

# 4. Set the inactive borders to a dim color (matching your status bar bg)
# This makes the active green "box" pop out against the rest.
# set -g pane-border-style "fg=#333333,bg=default"


bind | split-window -hc "#{pane_current_path}"
bind - split-window -vc "#{pane_current_path}"
bind \\ split-window -hc "#{pane_current_path}"
bind _ split-window -vc "#{pane_current_path}"
bind -r x kill-pane
bind -r b break-pane

# Fuzzy find sessions to switch to
bind C-c send-keys 'C-l'

# ---- Popups ------------
# bind g display-popup -w 80% -h 80% "lazygit"
# bind g display-popup -E -w 90% -h 90% lazygit
bind-key -r g display-popup -d '#{pane_current_path}' -w 90% -h 90% -E "lazygit"

# bind e display-popup -w 80% -h 80% "yazi"

# Shows only the tmux sessions I have
bind C-t display-popup -h 80% -E "tmux list-sessions | sed 's/:.*//' | fzf --reverse | xargs tmux switch-client -t"

bind '!' display-popup -w 80% -h 80% "htop"
# bind C-b display-popup -w 95% -h 95% "btop"

# Fuzzy find windows in the current session
bind s display-popup -E "tmux list-windows -F '#I:#W' | fzf --reverse | sed 's/:.*//' | xargs tmux select-window -t"

# A quick calculator using 'qalc' (requires qalculate)
bind C display-popup -w 50% -h 50% -E "qalc"


# Toggle the scratchpad popup window
bind "'" run-shell "~/.local/scripts/tmux-scratchpad.sh"

# A universal key to close any focused popup window
bind-key q detach-client -P

# "Promote" the scratchpad to a NEW WINDOW in the current session.
# This binding should be used AFTER closing the popup.
bind M-Enter new-window -d -t _scratchpad: \; move-window -s _scratchpad:

# "Join" the scratchpad as a NEW PANE in the current window (Vertical Split)
# This binding should be used AFTER closing the popup.
bind M-| new-window -d -t _scratchpad: \; join-pane -h -s _scratchpad:

# "Join" the scratchpad as a NEW PANE in the current window (Horizontal Split)
# This binding should be used AFTER closing the popup.
bind M-_ new-window -d -t _scratchpad: \; join-pane -v -s _scratchpad:


# --- NAVIGATION ---


bind-key W choose-window

# Shows the tmux sessions and you know. possible tmux seesions to open from ~/
# this is what I'm used to see
# this is meh I don't like it.
bind-key -r t run-shell "tmux neww ~/.local/scripts/tmux-sessionizer"

bind-key -n M-t run-shell "tmux neww ~/.local/scripts/tmux-sessionizer"

bind-key -r T run-shell "tmux neww ~/.local/bin/scratchpad-sessionizer"
bind-key -n M-s run-shell "tmux neww ~/.local/bin/scratchpad-sessionizer"


# the pop up is ass I like
bind f display-popup -h 80% -E "~/.local/scripts/tmux-sessionizer"


# Find a file and open it in a new horizontal split
# This should be like a dotfiles you know folder and then I like do ln -s and put stuff in it. and then it searches those locations or files instead of like this huge bs that I never use anyways
# bind o display-popup -w 80% -h 80% -E "fd . -t f -H --ignore-file ~/scripts/excludes/fd/excludes_for_a_tmux_pop_up | fzf --reverse | xargs -I {} tmux split-window -h 'nvim {}'"

# Toggle pane synchronization it's so sick if you have multiple panes and you want to type in all of them at once
bind M-v set-window-option synchronize-panes

# Open the session chooser menu
bind M-f choose-session



# it will kill the whole window with all it's panes unlike bind x where it only kills pane
bind X kill-window
bind -r C-M-h resize-pane -L 5
bind -r C-M-j resize-pane -D 5
bind -r C-M-k resize-pane -U 5
bind -r C-M-l resize-pane -R 5
bind z resize-pane -Z

#======
bind -r "<" swap-window -d -t -1
bind -r ">" swap-window -d -t +1

# Make pane swapping repeatable ('spamable')
bind-key -r '{' swap-pane -U
bind-key -r '}' swap-pane -D


# --- [4] WINDOW MANAGEMENT ---
bind c new-window -c "#{pane_current_path}"
bind , command-prompt "rename-window '%%'"


# --- [5] COPY MODE (THE VIM WAY) ---

# default copy mode
# bind [ copy-mode

# copy mode with the script to make it have relative numbers
bind [ run-shell "~/.local/scripts/tmux-copy-mode-lines.sh"

bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi V send-keys -X select-line
bind-key -T copy-mode-vi q send-keys -X rectangle-toggle

# For X11 (most common with QTerminal/LXQt)
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -in"
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -in"

# OR if you are on Wayland:
# bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "wl-copy"
# bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "wl-copy"

# screw the script.
# bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "~/.local/scripts/Tmuxclip"
# bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "~/.local/scripts/Tmuxclip"

bind P paste-buffer


set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
# set -g @continuum-restore 'on'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @yank_with_mouse 'on'
set -g @override_copy_command 'xclip -selection clipboard'
run '~/.tmux/plugins/tpm/tpm'