#  ████████╗███╗   ███╗██╗   ██╗██╗  ██╗
#  ╚══██╔══╝████╗ ████║██║   ██║╚██╗██╔╝
#     ██║   ██╔████╔██║██║   ██║ ╚███╔╝
#     ██║   ██║╚██╔╝██║██║   ██║ ██╔██╗
#     ██║   ██║ ╚═╝ ██║╚██████╔╝██╔╝ ██╗
#     ╚═╝   ╚═╝     ╚═╝ ╚═════╝ ╚═╝  ╚═╝
#――――――――――――――――――――――――――――――――――――――――――

### Options ###

# Setting the Prefix from Ctrl+b to Ctrl+s
unbind C-b
set -g prefix C-s
#set -g prefix M-Space

# Ensure that we can send Ctrl+s to other apps
bind C-s send-prefix

# Check if in (n)vim
is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"

# Send the prefix to client inside window (nested tmux)
#bind-key -n C-a send-prefix
bind -n C-a if-shell "$is_vim" "send-keys C-a" "send-prefix"

# Disable local tmux keys (nested tmux)
bind -T root F12 \
  set prefix None \;\
  set key-table off \;\
  if -F '#{pane_in_mode}' 'send-keys -X cancel' \;\
  refresh-client -S \;\

bind -T off F12 \
  set -u prefix \;\
  set -u key-table \;\
  refresh-client -S

# Toggle Sync Panes
bind C-y set-window-option synchronize-panes\; display-message "Synchronize-Panes is now #{?pane_synchronized,on,off}"

# Setting the delay between Prefix and Command
set -sg escape-time 10
#set-option -sg escape-time 10

# Reload tmux with <Prefix>r
bind r source-file ~/.config/tmux/tmux.conf \; display "Reloaded!"

# Use <Prefix>L to clear terminal
bind -r L send-keys "clear" Enter

# Rename current window (Ctrl + A, A)
bind R rename-window '' \; \
        command-prompt -I "#W" "rename-window -- '%%'"

# Auto rename pane
set -wg automatic-rename on
set -g automatic-rename-format "#{pane_current_command}"

# Renumber all windows when one is killed
set -g renumber-windows on

# Mouse
set -g mouse on

# Right Click Menu
bind -n MouseDown3Pane \
  if-shell -F "#{||:#{match:#{pane_current_command},nvim},#{match:#{pane_current_command},vim}}" \
    "send-keys -M" \
    "display-menu -t= -xM -yM -T '#[align=centre]#{pane_index} (#{pane_id})' \
    'Vim' v 'send-keys \"vi\" Enter' \
    'File-manager' f 'send-keys \"yazi\" Enter' \
    '' \
    'Horizontal Split' '\\\\' 'split-window -h -c \"#{pane_current_path}\"' \
    'Vertical Split' '-' 'split-window -v -c \"#{pane_current_path}\"' \
    '' \
    'Copy Mode' 'C' 'copy-mode -e' \
    'Paste' 'p' {send-keys C-v} \
    'Open with xdg-open' 'o' 'send-keys \"xdg-open #{pane_current_path}\"' \
    'Enter' 'e' 'send-keys Enter' \
    '' \
    'Go To Top' '↑' 'copy-mode -e; send-keys gg' \
    'Go To Bottom' '↓' 'copy-mode -e; send-keys G' \
    '' \
    'Break Pane' 't' 'break-pane' \
    'Join Pane' 'j' 'choose-window \"join-pane -h -s %%\"' \
    '#{?pane_marked,Unmark,Mark}' 'm' 'select-pane -m' \
    '#{?#{>:#{window_panes},1},,-}Swap Up' 'u' 'swap-pane -U' \
    '#{?#{>:#{window_panes},1},,-}Swap Down' 'd' 'swap-pane -D' \
    '' \
    'New Window' 'n' 'new-window' \
    'Previous Window' '🡠' 'previous-window' \
    'Next Window' '🡢' 'next-window' \
    'Swap Window Left' '<' 'swap-window -t -1' \
    'Swap Window Right' '>' 'swap-window -t +1' \
    '' \
    'Kill' 'X' 'kill-pane' \
    'Respawn' 'R' 'respawn-pane -k' \
    'Interrupt (Ctrl+C)' 'c' 'send-keys C-c' \
    '#{?#{>:#{window_panes},1},,-}#{?window_zoomed_flag,Unzoom,Zoom}' 'z' 'resize-pane -Z'"


# Disable copy on primary selection (prevents auto-copy on mouse drag release)
unbind -T root MouseDrag1Pane
unbind -T copy-mode MouseDragEnd1Pane
unbind -T copy-mode-vi MouseDragEnd1Pane

# Left-click to select a pane (no copy mode)
bind -T root MouseDown1Pane {
  select-pane -t=  # Select pane under mouse
  send-keys -M    # Enable mouse interaction in pane
}

# Don't go into copy-mode on first click/drag
bind -T root MouseDrag1Pane if-shell '[ "#{mouse_flags}" = "drag" ]' {
    if-shell '[ "#{pane_id}" = "#{mouse_pane}" ]' {
        copy-mode
        send-keys -X begin-selection
    } {
        select-pane -t=
        send-keys -M
    }
} {
    select-pane -t=
    send-keys -M
}

# Left-click to start selection in copy-mode
bind -T root DoubleClick1Pane {
  copy-mode
  send-keys -X begin-selection
}

# Left-click to start selection in copy-mode
bind -T copy-mode-vi MouseDown1Pane {
  send-keys -X cancel-selection
  send-keys -X begin-selection
}

# Left-click drag to start selection in copy-mode
bind -T copy-mode-vi MouseDown1Pane {
  send-keys -X begin-selection
}

# Right click to copy the selected text and exit copy mode
bind -T copy-mode-vi MouseDown3Pane {
  send-keys -X copy-pipe-no-clear
  send-keys -X end-selection
  send-keys Escape
}

# Middle click exit copy mode without copying (cancel the selection)
bind -T copy-mode-vi MouseDown2Pane {
  send-keys -X end-selection
  send-keys Escape
}

# Middle click paste if not in copy-mode
# Conditional behavior for MouseDown2Pane
if-shell '[ "$CTRL_V_PASTE" = "true" ]' \
  "bind -T root MouseDown2Pane send-keys C-v" \
  "bind -T root MouseDown2Pane send-keys C-S-v"

## Right-click drag to exit copy mode without selecting text
#bind -T copy-mode-vi MouseDragEnd3Pane {
#  send-keys -X end-selection  # End selection
#  send-keys Escape  # Exit copy mode
#}

# Make mouse-drag work only with Ctrl
#unbind -T root MouseDrag1Pane
#unbind -T copy-mode-vi MouseDrag1Pane
#bind -n C-MouseDrag1Pane if -Ft= \
#'#{mouse_any_flag}' 'if -Ft= \"#{pane_in_mode}\" \"copy-mode -M\" send-keys -X \"send-keys -M\"' 'copy-mode -M'
#bind -T copy-mode-vi C-MouseDrag1Pane send-keys -X begin-selection

# Exiting copy mode without copying (Left-click to exit)
#bind -T copy-mode-vi MouseDown1Pane {
#  select-pane -t=  # Deselect pane
#  send-keys Escape  # Exit copy mode
#}


# Scrollback
set -g history-limit 10000

# Sane scrolling
set -g terminal-overrides 'xterm*:smcup@:rmcup@'

# Sane scrolling
bind -n WheelUpPane {
  if -F '#{==:#{window_name},nvim}' {
        #send-keys -M
        send-keys Up
    } {
        copy-mode -e
    }
}
bind -n WheelDownPane {
  if -F '#{==:#{window_name},nvim}' {
        #send-keys -M
        send-keys Down
    } {
        copy-mode -e
    }
}

# Focus events, allow supported requests from applications to passthrough/run in tmux
set-option -g focus-events on

# Update the TERM variable of terminal emulator when creating a new session or attaching a existing session
set -g update-environment 'DISPLAY SSH_ASKPASS SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY TERM'

# New session
#bind -n M-N new-session


# Lock
#set-option -g lock-command "vlock -c"
#set -g lock-after-time 910 # Seconds; 0 = never
#bind -n M-Escape lock-session


#――――――――――――――――――――――――――――――――――――――――――

### Window Movement/Control ###

# Aggressive resizing, useful when using "grouped sessions" and multi-monitor setup
setw -g aggressive-resize on

# Menu
bind-key -n M-m display-menu -x W -y S \
    "New Session"                        S "command-prompt -p \"New Session:\" \"new-session -A -s '%%'\"" \
    "Kill Session"                       x "kill-session" \
    "Kill Other Session(s)"              X "kill-session -a" \
    "" \
    "New Window"                         ␍ new-window \
    "Kill Window"                        k "killw"  \
    "Choose Window"                      w choose-window \
    "Previous Window"                    🡠 previous-window \
    "Next Window"                        🡢 next-window \
    "Swap Window Right"                  ↑ "swap-window -t -1" \
    "Swap Window Left"                   ↓ "swap-window -t +1" \
    "Horizontal Split"                   v "split-window -h" \
    "Vertical Split"                     s "split-window -v"  \
    "" \
    "Layout Horizontal"                  h "select-layout even-horizontal"  \
    "Layout Vertical"                    k "select-layout even-horizontal"  \
    "" \
    "Swap Pane Up"                       < "swap-pane -U" \
    "Swap Pane Down"                     > "swap-pane -D" \
    "Break Pane"                         t break-pane \
    "Join Pane"                          j "choose-window 'join-pane -h -s \"%%\"'" \
    "#{?window_zoomed_flag,Unzoom,Zoom}" z "resize-pane -Z"


# Popup Pane Manager
bind-key -n M-/ run-shell ~/.config/tmux/tmux-popup-pane-manager.sh

# List sessions

#bind M-q display-popup -E -w 75% -h 75% "\
#  tmux list-sessions -F '#{?session_attached,,#{session_name}}' |\
#  sed '/^$/d' |\
#  fzf --reverse --header jump-to-session --preview 'tmux capture-pane -pt {}'  |\
#  xargs tmux switch-client -t"

# Kill sessions
bind M-q display-popup -E "\
    tmux list-sessions -F '#{?session_attached,,#{session_name}}' |\
    fzf --reverse -m --header=kill-session |\
    xargs -I {} tmux kill-session -t {}"

# List sessions
bind -n M-Space display-popup -E "\
    tmux list-sessions -F '#{?session_attached,,#{session_name}}' |\
    sed '/^$/d' |\
    fzf --reverse --header jump-to-session --preview 'tmux capture-pane -pt {}'  |\
    xargs tmux switch-client -t"

# Session chooser
#bind -n M-q choose-tree -Zs -O time

# Quick window select
bind -n M-? list-keys
bind -n M-0 select-window -t :=0
bind -n M-1 select-window -t :=1
bind -n M-2 select-window -t :=2
bind -n M-3 select-window -t :=3
bind -n M-4 select-window -t :=4
bind -n M-5 select-window -t :=5
bind -n M-6 select-window -t :=6
bind -n M-7 select-window -t :=7
bind -n M-8 select-window -t :=8
bind -n M-9 select-window -t :=9

# move pane to existing window or create it
bind-key -n M-! run -C '#{?#{m:*|1|*,|#{W:#I|}},joinp -ht :1,breakp -t :1}'
bind-key -n M-@ run -C '#{?#{m:*|2|*,|#{W:#I|}},joinp -ht :2,breakp -t :2}'
bind-key -n M-# run -C '#{?#{m:*|3|*,|#{W:#I|}},joinp -ht :3,breakp -t :3}'
bind-key -n M-$ run -C '#{?#{m:*|4|*,|#{W:#I|}},joinp -ht :4,breakp -t :4}'
bind-key -n M-% run -C '#{?#{m:*|5|*,|#{W:#I|}},joinp -ht :5,breakp -t :5}'
bind-key -n M-^ run -C '#{?#{m:*|6|*,|#{W:#I|}},joinp -ht :6,breakp -t :6}'
bind-key -n M-& run -C '#{?#{m:*|7|*,|#{W:#I|}},joinp -ht :7,breakp -t :7}'
bind-key -n M-* run -C '#{?#{m:*|8|*,|#{W:#I|}},joinp -ht :8,breakp -t :8}'
bind-key -n M-( run -C '#{?#{m:*|9|*,|#{W:#I|}},joinp -ht :9,breakp -t :9}'
bind-key -n M-) run -C '#{?#{m:*|0|*,|#{W:#I|}},joinp -ht :0,breakp -t :0}'

#――――――――――――――――――――――――――――――――――――――――――

### Pane Movement/Control ###

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
# Navigate across tmux-vim

# {{{ keybinds: select-pane
#bind -Tnav h   select-pane -L
#bind       h   select-pane -L
#bind -Tnav C-h select-pane -L
#bind       C-h select-pane -L
#bind -Tnav j   select-pane -D
#bind       j   select-pane -D
#bind -Tnav C-j select-pane -D
#bind       C-j select-pane -D
#bind -Tnav k   select-pane -U
#bind       k   select-pane -U
#bind -Tnav C-k select-pane -U
#bind       C-k select-pane -U
#bind -Tnav l   select-pane -R
#bind       l   select-pane -R
#bind -Tnav C-l select-pane -R
#bind       C-l select-pane -R

# {{{ keybinds: select-pane
# Smart pane switching with Vim awareness
is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(n?vim|vimx?)'"

bind -n C-h if-shell "$is_vim" "send-keys C-\\ C-n C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-\\ C-n C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-\\ C-n C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-\\ C-n C-l" "select-pane -R"
# keybinds: select-pane }}}

# {{{ keybinds: split-window
bind -Tnav "\\" split-window -h  -c "#{pane_current_path}" # vertical
bind       "\\" split-window -h  -c "#{pane_current_path}" # vertical
bind -Tnav "|"  split-window -fh -c "#{pane_current_path}" # full vertical
bind       "|"  split-window -fh -c "#{pane_current_path}" # full vertical
bind -Tnav "-"  split-window -v  -c "#{pane_current_path}" # horizontal
bind       "-"  split-window -v  -c "#{pane_current_path}" # horizontal
bind -Tnav "_"  split-window -fv -c "#{pane_current_path}" # full horizontal
bind       "_"  split-window -fv -c "#{pane_current_path}" # full horizontal
# keybinds: split-window }}}

# {{{ keybinds: resize-pane
bind -r -Tnav M-h resize-pane -L 10
bind -r       M-h resize-pane -L 10
bind -r -Tnav M-j resize-pane -D 5
bind -r       M-j resize-pane -D 5
bind -r -Tnav M-k resize-pane -U 5
bind -r       M-k resize-pane -U 5
bind -r -Tnav M-l resize-pane -R 10
bind -r       M-l resize-pane -R 10
# keybinds: resize-pane }}}

# Hide a pane and bring it back with <Prefix>! and <Prefix>@ respectively
bind-key ! break-pane -d -n _hidden_pane
bind-key @ join-pane -s $.0

# Send Pane to another session/window with <Prefix>=
bind-key = command-prompt -p "send pane to:"  "join-pane -t '%%'"

#――――――――――――――――――――――――――――――――――――――――――

### Popup ###

# Toggle popup "term" session
set -g @term_session_name "term"
bind -n M-t if-shell -F '#{==:#{session_name},term}' {
    detach-client
  } {
    if-shell "tmux has-session -t term" {
      set -gF '@last_session_name' '#S'  # Store the current session name
      display-popup -E -xC -yC -w60% -h60% "tmux attach-session -t term"
    } {
      set -gF '@last_session_name' '#S'  # Store the current session name
      display-popup -E -xC -yC -w60% -h60% "tmux new-session -d -c '#{pane_current_path}' -s term && tmux set-option -t term status off && tmux attach-session -t term"
    }
}


## Toggle popup "note" session
bind-key -n M-n if-shell -F "#{client_in_popup}" \
    "detach-client -P" \
    "run-shell ~/.config/tmux/notes.sh"

bind-key -n M-N run-shell "~/.config/tmux/notes.sh --new"

# Toggle popup "pack" session
bind-key -n M-p if-shell -F '#{==:#{session_name},pack}' {
    detach-client
} {
    set -gF '@last_session_name' '#S'  # Store the current session name
    #display-popup -w 80% -h 80% -E "tmux new-session -A -s pack"
    display-popup -E -x200% -y0 -w50% -h99% "tmux new-session -A -s pack"
}

# M-T → Open TODO.md in popup
bind-key -n M-o if-shell -F '#{==:#{session_name},todo}' {

    detach-client
} {
    set -gF '@last_session_name' '#S'
    display-popup -E -x200% -y0 -w50% -h99% "tmux new-session -A -s todo 'nvim ~/documents/main/inbox/tasks/TODO.md'"
}

# M-y → Toggle VM popup (starts/attaches session "virt" inside popup)
bind-key -n M-y if-shell -F '#{==:#{session_name},virt}' {
    detach-client -P
} {
    set -gF '@last_session_name' '#S'
    display-popup -E -x200% -y0 -w40% -h60% "tmux new-session -A -s virt bash -lc 'echo \"### VM Manager ###\"; echo; echo \"Available VM scripts:\"; ls -1 ~/.scripts/env/virt/ 2>/dev/null || echo \"No scripts found in ~/.scripts/env/virt/\"; echo; echo \"Run your VM by typing its script name (e.g., ubuntu, fedora, win11).\"; exec \$SHELL'"
}

# M-H → Open history in popup
bind-key -n M-H if-shell -F '#{==:#{session_name},hist}' {
    detach-client
} {
    set -gF '@last_session_name' '#S'
    display-popup -E -x200% -y0 -w50% -h99% "tmux new-session -A -s hist \"bash -c \'
        shell=\\\$(basename \\\$SHELL)
        if [[ \\\$shell == zsh ]]; then
            if [[ -f \\\$HOME/.config/zsh/.zhistory ]]; then
                nvim \\\$HOME/.config/zsh/.zhistory
            elif [[ -f \\\$HOME/.zhistory ]]; then
                nvim \\\$HOME/.zhistory
            else
                echo \\\"No Zsh history found\\\"; sleep 5
            fi
        elif [[ \\\$shell == bash ]]; then
            if [[ -f \\\$HOME/.bash_history ]]; then
                nvim \\\$HOME/.bash_history
            else
                echo \\\"No Bash history found\\\"; sleep 5
            fi
        else
            echo \\\"Unknown shell: \\\$shell\\\"; sleep 5
        fi
    \'\""
}

# Move popup session (note, term, or pack) to scratchpad (tmux)/last session or back to respective popup
bind -n M-x run-shell '
    current_session=$(tmux display-message -p "#S");

    # Check if the current session is one of the popups (note, term, pack)
    if [ "$current_session" = "note" ] || [ "$current_session" = "term" ] || [ "$current_session" = "pack" ]; then
        # Detach, break the pane out of the popup, and join it to the last session
        tmux detach-client;
        tmux break-pane;
        last_session=$(tmux show -gvq @last_session_name || echo tmux);
        tmux set -g @last_popup_session "$current_session";  # Save which popup it was
        tmux join-pane -s "$current_session" -t "$last_session" -h;
    else
        # If not in one of the popups, move the last popup session back to its popup
        last_popup=$(tmux show -gqv @last_popup_session);

        if [ "$last_popup" = "note" ]; then
            if ! tmux has-session -t note; then
                # Spawn note session in detached mode without blocking
                tmux new-session -d -s note;
            fi
            tmux join-pane -s $(tmux display-message -p "#P") -t note;
            tmux kill-pane -a -t note:0;
        elif [ "$last_popup" = "term" ]; then
            if ! tmux has-session -t term; then
                tmux new-session -d -s term;
            fi
            tmux join-pane -s $(tmux display-message -p "#P") -t term;
            tmux kill-pane -a -t term:0;
        elif [ "$last_popup" = "pack" ]; then
            if ! tmux has-session -t pack; then
                tmux new-session -d -s pack;
            fi
            tmux join-pane -s $(tmux display-message -p "#P") -t pack;
            tmux kill-pane -a -t pack:0;
        fi
    fi'
# TODO: add keybinding that will allow going across the dipslay popup and main tmux session
# TODO: add keybinding for toggling the display popup size to/from fullscreen and it's original size

# Toggle popup "fzf" session
#bind-key -n M-o run-shell ~/.config/tmux/fzf-menu.sh

# Toggle popup "htop" session
bind -n M-i if-shell -F '#{==:#{session_name},htop}' {
    detach-client
  } {
    if-shell "tmux has-session -t HUD" {
      display-popup -E -x200% -y0 -w40% -h40% "tmux new-session -A -s HUD"
    } {
      display-popup -E -x200% -y0 -w40% -h40% "tmux new-session -A -s htop 'htop'"
    }
}

# Toggle popup "lazygit" session
bind-key -n M-g if-shell -F '#{==:#{session_name},lazygit}' {
    detach-client
} {
    display-popup -w 90% -h 90% -E "tmux new-session -A -s lazygit 'lazygit'"
}

## Toggle popup "yazi" session
#bind-key -n M-f if-shell -F '#{==:#{session_name},yazi}' {
#    detach-client
#} {
#    display-popup -w 90% -h 90% -E "tmux new-session -A -s yazi 'yazi'"
#}
#tmux split-window -h -p 30 \
#    "NNN_OPENER=~/.config/tmux/file_manager.sh nnn"

#bind-key -n M-f run-shell 'tmux split-window -hb -p 30 "~/.config/tmux/file_manager.sh $(tmux display-message -p "#I.#P")"'

# Robust file manager toggle - checks both title and option
bind-key -n M-f run-shell "\
fm_pane_title=\$(tmux list-panes -F '#{pane_id} #{pane_title}' | awk '\$2==\"FILE_MANAGER\" {print \$1}'); \
fm_pane_option=\$(tmux list-panes -F '#{pane_id} #{@file_manager}' | awk '\$2==\"1\" {print \$1}'); \
fm_pane=\${fm_pane_title:-\$fm_pane_option}; \
if [ -n \"\$fm_pane\" ]; then \
    tmux kill-pane -t \"\$fm_pane\"; \
else \
    current_pane=\$(tmux display-message -p '#{session_name}:#{window_index}.#{pane_index}'); \
    tmux split-window -hb -p 30 \"~/.config/tmux/file_manager.sh \$current_pane\"; \
fi"

## Toggle popup "speedtest" session
#bind-key -n M-s if-shell -F '#{==:#{session_name},speedtest}' {
#    detach-client
#} {
#    display-popup -E "tmux new-session -A -s speedtest 'speedtest'"
#}


# Toggle popup "nvim" session
bind-key -n M-v if-shell -F '#{==:#{session_name},edit}' {
    detach-client
} {
    display-popup -w 100% -h 100% -E "tmux new-session -A -s edit 'cd && nvim'"
}


# Toggle popup "ssh" session
bind-key -n M-s if-shell -F '#{==:#{session_name},ssh}' {
    detach-client
} {
    display-popup -w 40% -h 50% -E "tmux new-session -A -s ssh"
}

# Toggle popup session to fullscreen
bind-key -n M-F run-shell '
    popup_session=$(tmux display-message -p "#{session_name}");
    if [[ "$popup_session" == "term" || "$popup_session" == "note" || "$popup_session" == "lazygit" || "$popup_session" == "yazi" || "$popup_session" == "speedtest" || "$popup_session" == "nvim" || "$popup_session" == "ssh" || "$popup_session" == "pack" || "$popup_session" == "htop" ]]; then
        tmux detach-client
        sleep 0.1
        tmux display-popup -E -w 100% -h 100% "tmux new-session -A -s $popup_session"
    fi
'

bind -n M-L lock-session

#bind-key -n M-o display-popup -E nvim -c ":ObsidianNew"
#bind-key -n M-/ display-popup -w "90%" -h "85%" -E nvim -c ":ObsidianSearch"


#proc
#netw
#ssh


#――――――――――――――――――――――――――――――――――――――――――

### Copy Mode (Copy/Paste) ###

# Set Vi copy mode, use <prefix>[ to enter copy mode
setw -g mode-keys vi # `<prefix>:list-keys -T copy-mode-vi` to confirm

# super fast way to reach copy-mode and search upwards
bind-key / copy-mode \; send-key ?

# Alt + Space copy-mode without prefix
bind-key -n M-c copy-mode

# Shift up/down copy-mode without prefix
bind-key -n S-Up copy-mode \; send-key Up
bind-key -n S-Down copy-mode \; send-key Down
bind-key -n Pageup copy-mode \; send-key Pageup
bind-key -n Pagedown copy-mode \; send-key Pagedown
#bind -n Pageup if-shell "$is_vim" "send-keys Pageup" "copy-mode -u"
#bind -n S-Pageup if-shell "$is_vim" "send-keys Pageup" "copy-mode -u"
bind -n Pageup if-shell "$is_vim" "send-keys Pageup"
bind -n S-Pageup if-shell "$is_vim" "send-keys Pageup"
bind -n S-Pagedown send-keys Pagedown

# Change selection <space> and enter to vi keybinding
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel
bind -T copy-mode-vi Escape send -X cancel
bind -T copy-mode-vi C-c send -X clear-selection
bind -T copy-mode-vi C-v send -X begin-selection \; send-keys -X rectangle-toggle

# Unbind any previous 'y' in copy-mode-vi to prevent conflicts
unbind -T copy-mode-vi 'y'

# Clipboard copy for X11/XWayland
if-shell -b '[ "$DISPLAY" ] && command -v xclip >/dev/null' "\
    bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel 'xclip -in -selection clipboard > /dev/null 2>&1'"

# Clipboard copy for Wayland
if-shell -b '[ \"$WAYLAND_DISPLAY\" ] && command -v wl-copy >/dev/null' "\
    bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel 'wl-copy --foreground --type text/plain > /dev/null 2>&1'"

# macOS clipboard copy
if-shell -b '[ \"$(uname -s)\" = \"Darwin\" ] && command -v pbcopy >/dev/null' "\
    bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel 'pbcopy'"

# Windows (WSL) clipboard copy
if-shell -b 'uname -r | grep -qi microsoft && command -v clip.exe >/dev/null' "\
    bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel 'clip.exe > /dev/null 2>&1'"

# For OSC-Yank in vim to work over ssh
# https://github.com/ojroques/vim-oscyank
#set -s set-clipboard on
#set -g set-clipboard on
#set -g terminal-overrides 'xterm*:paste:Ctrl+Shift+V'

set -g allow-passthrough on
set extended-keys on

# notify when a window has activity
set-window-option -g monitor-activity on

# Copy mode search with a simple shortcut (@see https://superuser.com/a/1253137)
bind-key / copy-mode \; send-key ?

#――――――――――――――――――――――――――――――――――――――――――

### Colors ###

## Assume external terminal supports the 256 colors palette (when TERM=xterm-256color)
#set -sa terminal-features ",xterm-256color:256"
## Assume external terminal supports RGB colors (when TERM=xterm-256color)
#set -sa terminal-features ",xterm-256color:RGB"
#
## Set TERM for proper colors
#set -g default-terminal "tmux-256color"
#set -g default-terminal "xterm-256color"

# Set 256 color terminal
#set-option -sa terminal-overrides ",tmux-256color:Tc"
#set-option -sa terminal-overrides ",xterm*:Tc,alacritty*:Tc"

# Colors for pane borders(default)
setw -g pane-border-style fg=white
setw -g pane-active-border-style fg=green

# Active pane normal, other shaded out
setw -g window-style fg=colour240
setw -g window-active-style fg=white

# Popup border
set -g popup-border-lines rounded

#

#――――――――――――――――――――――――――――――――――――――――――

### Status ###

set -g status-position bottom # [top, bottom]
set -g status on
#set -g status-interval 1
set -g status-interval 500
#set -g status-style fg=#50fa7b,bg=default

# Toggle status
bind T set status

# Inactive windows
set -g status-style bg=default
set -g window-status-activity-style noreverse
set -g window-status-format "#[fg=#ffffff,bg=default]#I: #W"

## Left
set -g status-left ""
set -g status-left-length 60

## Center
set -g status-justify absolute-centre

## Right
set -g status-right-length 60
set-option -g status-right ""


### Status Style
set -g status-style "bg=default,fg=#CDD6F4"
#set -g status-left-length 100
#set -g status-right-length 150

### Left
set -g status-left '#( \
  if fc-list | grep -qi nerd; then \
    cat ~/.vi-mode | awk '\''/-- NORMAL --/ {print "#[fg=#39BAE6]#[bg=default]#[bg=#39BAE6,fg=#000000]  ❐ #S  #[fg=#39BAE6,bg=default]"} \
                      /-- INSERT --/ {print "#[fg=#50fa7b]#[bg=default]#[bg=#50fa7b,fg=#000000]  ❐ #S  #[fg=#50fa7b,bg=default]"}'\''; \
  else \
    cat ~/.vi-mode | awk '\''/-- NORMAL --/ {print "#[bg=default,fg=#39BAE6]  #S  "} \
                      /-- INSERT --/ {print "#[bg=default,fg=#50fa7b]  #S  "}'\''; \
  fi \
)'

### Center
set -g window-status-current-format '#( \
  if fc-list | grep -qi nerd; then \
    cat ~/.vi-mode | awk '\''/-- NORMAL --/ {print "#[fg=#39BAE6]#[bg=default]#[fg=#000000,bg=#39BAE6] #I:#W #[bg=default,fg=#39BAE6]"} \
                      /-- INSERT --/ {print "#[fg=#50fa7b]#[bg=default]#[fg=#000000,bg=#50fa7b] #I:#W #[bg=default,fg=#50fa7b]"}'\''; \
  else \
    cat ~/.vi-mode | awk '\''/-- NORMAL --/ {print "#[fg=#39BAE6,bg=default] #I:#W "} \
                      /-- INSERT --/ {print "#[fg=#50fa7b,bg=default] #I:#W "}'\''; \
  fi \
)'

### Right
set -g status-right '#( \
  key_off="#[fg=#50fa7b,bg=default]#([ $(tmux show-option -qv key-table) = off ] && echo KEYS\ OFF)#[default]"; \
  vi_segment=$(cat ~/.vi-mode | awk '\''/-- NORMAL --/ {print "#[fg=#50fa7b,bg=default] #[fg=#39BAE6]#[bg=#39BAE6,fg=#000000]  %H:%M  #[bg=default,fg=#39BAE6]"} \
                               /-- INSERT --/ {print "#[fg=#39BAE6,bg=default] #[fg=#50fa7b]#[bg=#50fa7b,fg=#000000]  %H:%M  #[bg=default,fg=#50fa7b]"}'\'')

  if fc-list | grep -qi nerd; then \
    echo "$key_off $vi_segment"; \
  else \
    cat ~/.vi-mode | awk '\''/-- NORMAL --/ {print "#[fg=#50fa7b,bg=default] #[fg=#39BAE6] %H:%M "} \
                      /-- INSERT --/ {print "#[fg=#39BAE6,bg=default] #[fg=#50fa7b] %H:%M "}'\''; \
  fi \
)'

# Force refresh after session creation
#set-hook -g after-new-session 'source-file ~/.tmux.conf'
#set-hook -g client-attached 'source-file ~/.tmux.conf'


# Set environment variable from script output
#run-shell 'tmux set-environment -g NERD_FONT_DETECTED "$(~/.config/tmux/detect_nerd_font)"'

## Reload Status with IP addr, Cpu, Mem and Date
bind a run-shell ~/.config/tmux/tmux-toggle-option.sh

## Numbers
bind < command-prompt -p index "run-shell '~/.config/tmux/tmux_number.sh %%'"

## Reload Config/Status silently
bind b source-file ~/.config/tmux/tmux.conf

set-option -g default-shell "/usr/bin/zsh"


#――――――――――――――――――――――――――――――――――――――――――

### Plugin Install ###

set -g @plugin "tmux-plugins/tpm"
set -g @plugin "tmux-plugins/tmux-sensible"
set -g @plugin "tmux-plugins/tmux-resurrect"
set -g @plugin "tmux-plugins/tmux-continuum"
#set -g @plugin "loichyan/tmux-toggle-popup"
set -g @plugin "christoomey/vim-tmux-navigator"
#set -g @plugin "tmux-plugins/tmux-yank"
#set -g @plugin 'srdusr/tmux-vi-mode'
#set -g @plugin 'vi-mode ~/.config/tmux/plugins/vi-mode.sh'


set -g @plugin 'catppuccin/tmux'
set -g @plugin 'tmux-plugins/tmux-online-status'
set -g @plugin 'tmux-plugins/tmux-battery'

#――――――――――――――――――――――――――――――――――――――――――

### Plugins Settings ###

# Plugin to save and restore tmux sessions after restart
# * Save with: <Prefix> + Ctrl-s
# * Restore with: <Prefix> + Ctlr-r
# Change default save and restore keybindings
  set -g @resurrect-save "W" # <Prefix> + W
  set -g @resurrect-restore "E" # <Prefix> + E

# Restore vim and nvim sessions as well
# For vim:
  set -g @resurrect-strategy-vim "session"
# For neovim:
  set -g @resurrect-strategy-nvim "session"

# Automatic restore
  #set -g @continuum-restore "on"
  #set -g @continuum-boot "on"

# Restore Panes
#  set -g @resurrect-capture-pane-contents "on"

# This is a hook for tmux-resurrect which tells it to kill session 0 before restoring the panels
  set -g @resurrect-hook-pre-restore-pane-processes "tmux switch-client -n && tmux kill-session -t=0"

# Tmux navigation
  #set -g @plugin 'christoomey/vim-tmux-navigator'
# Plugin uninstall
  # Delete or comment out the plugin in .tmux.conf.
  # Press <prefix> + alt + u to remove the plugin.

# >>>>> CATPPUCCIN CONFIGS <<<<<

# Configure Catppuccin
set -g @catppuccin_flavor "mocha"
set -g @catppuccin_status_background "none"
set -g @catppuccin_window_status_style "none"
set -g @catppuccin_pane_status_enabled "off"
set -g @catppuccin_pane_border_status "off"

# Configure Online status
set -g @online_icon "ok"
set -g @offline_icon "nok"

# TMUX plugin manager (keep at the bottom of tmux.conf)
  #run "~/.config/tmux/plugins/tpm/tpm"
  if "test ! -d ~/.config/tmux/plugins/tpm" \
   "run 'git clone https://github.com/tmux-plugins/tpm ~/.config/tmux/plugins/tpm && ~/.config/tmux/plugins/tpm/bin/install_plugins'"
run -b "~/.config/tmux/plugins/tpm/tpm"