##### ─────────────────────────────────────────────
##### 🎨 Terminal and UI Settings
##### ─────────────────────────────────────────────

# Enable 24-bit RGB color in supported terminals
set-option -sa terminal-overrides ",xterm*:Tc"

# Enable mouse support
set -g mouse on

# Set terminal type (helps with correct rendering in some environments like WSL)
set -s default-terminal 'tmux-256color'

# Set status bar position at the top
set -g status-position top


##### ─────────────────────────────────────────────
##### ⌨️ Prefix and Keybindings
##### ─────────────────────────────────────────────

# Change default prefix from Ctrl-b to Ctrl-Space
unbind C-b
set -g prefix C-Space
bind C-Space send-prefix

# Vim-style pane navigation with arrow keys
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Use Alt + Arrow keys to switch panes (without prefix)
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Use Shift + Arrow to switch windows
bind -n S-Left previous-window
bind -n S-Right next-window

# Use Alt + H/L to switch windows (Vim-style)
bind -n M-H previous-window
bind -n M-L next-window

# Start windows and panes at 1 (not 0)
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1
set-option -g renumber-windows on


##### ─────────────────────────────────────────────
##### 📋 Copy Mode Enhancements (Vi style)
##### ─────────────────────────────────────────────

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

# Enable visual selection and copy
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel


##### ─────────────────────────────────────────────
##### 🔀 Pane and Session Management
##### ─────────────────────────────────────────────

# Split panes in the same directory
bind '"' split-window -v -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"

# Session switcher popup (bind 'n')
bind n display-popup -E 'bash -i -c "read -p \"Session name: \" name; tmux new-session -d -s \$name && tmux switch-client -t \$name"'

# Session list with fzf (bind 'j')
bind j display-popup -E "tmux list-sessions | sed -E 's/:.*$//' | grep -v \"^$(tmux display-message -p '#S')\$\" | fzf --reverse | xargs tmux switch-client -t"


##### ─────────────────────────────────────────────
##### 🔌 Plugin Management with TPM
##### ─────────────────────────────────────────────

# Plugin list
set -g @plugin 'tmux-plugins/tpm'                                     # TPM itself
set -g @plugin 'tmux-plugins/tmux-sensible'                           # Basic sane defaults
set -g @plugin 'christoomey/vim-tmux-navigator'                       # Seamless vim + tmux pane navigation
set -g @plugin 'tmux-plugins/tmux-yank'                               # Copy to system clipboard
set -g @plugin 'tmux-plugins/tmux-resurrect'                          # Save/restore sessions
set -g @plugin 'tmux-plugins/tmux-continuum'                          # Auto-save + start tmux at login


##### ─────────────────────────────────────────────
##### 🧛 Dracula Theme Configuration
##### ─────────────────────────────────────────────

# Theme-specific settings
set -g @dracula-time "Europe/Belfast,America/New_York"
set -g @dracula-time-military false
set -g @dracula-show-empty-plugins false
set -g @dracula-show-powerline true
set -g @dracula-fixed-location "Antrim"
set -g @dracula-show-flags true
set -g @dracula-show-left-icon session
set -g @dracula-show-fahrenheit false
set -g @dracula-show-edge-icons false
set -g @dracula-refresh-rate 5
set -g @dracula-show-left-icon "#H | #S "
set -g @dracula-git-disable-status true
set -g @dracula-git-show-repo-name true
set -g @dracula-show-ssh-only-when-connected true
set -g @dracula-plugins "git weather battery time ssh-session"


##### ─────────────────────────────────────────────
##### 🚀 TPM Initialization (Keep at Bottom)
##### ─────────────────────────────────────────────

# Initialize TMUX Plugin Manager (TPM)
run '~/.tmux/plugins/tpm/tpm'


##### ─────────────────────────────────────────────
##### 🚀 Development Plugins
##### ─────────────────────────────────────────────
run ~/git-repos/dracula-tmux/dracula.tmux                             # Dracula theme for tmux