# Compression
compress() { tar -czf "${1%/}.tar.gz" "${1%/}"; }
alias decompress="tar -xzf"

# Write iso file to sd card
iso2sd() {
    if (( $# < 1 )); then
        echo "Usage: iso2sd <input_file> [output_device]"
        echo "Example: iso2sd ~/Downloads/ubuntu-25.04-desktop-amd64.iso /dev/sda"
        return 1
    fi

    local iso="$1"
    local drive="$2"

    if [[ -z $drive ]]; then
        local available_sds=$(lsblk -dpno NAME | grep -E '/dev/sd')

        if [[ -z $available_sds ]]; then
            echo "No SD drives found and no drive specified"
            return 1
        fi

        drive=$(omarchy-drive-select "$available_sds")

        if [[ -z $drive ]]; then
            echo "No drive selected"
            return 1
        fi
    fi

    sudo dd bs=4M status=progress oflag=sync if="$iso" of="$drive"
    sudo eject "$drive"
}

# Format an entire drive for a single partition using exFAT
format-drive() {
    if (( $# != 2 )); then
        echo "Usage: format-drive <device> <name>"
        echo "Example: format-drive /dev/sda 'My Stuff'"
        echo -e "\nAvailable drives:"
        lsblk -d -o NAME -n | awk '{print "/dev/"$1}'
    else
        echo "WARNING: This will completely erase all data on $1 and label it '$2'."
        read -rp "Are you sure you want to continue? (y/N): " confirm

        if [[ $confirm =~ ^[Yy]$ ]]; then
            sudo wipefs -a "$1"
            sudo dd if=/dev/zero of="$1" bs=1M count=100 status=progress
            sudo parted -s "$1" mklabel gpt
            sudo parted -s "$1" mkpart primary 1MiB 100%
            sudo parted -s "$1" set 1 msftdata on

            partition="$([[ $1 == *"nvme"* ]] && echo "${1}p1" || echo "${1}1")"
            sudo partprobe "$1" || true
            sudo udevadm settle || true

            sudo mkfs.exfat -n "$2" "$partition"

            echo "Drive $1 formatted as exFAT and labeled '$2'."
        fi
    fi
}

# SSH Port Forwarding Functions
fip() {
    (( $# < 2 )) && echo "Usage: fip <host> <port1> [port2] ..." && return 1
    local host="$1"
    shift
    for port in "$@"; do
        ssh -f -N -L "$port:localhost:$port" "$host" && echo "Forwarding localhost:$port -> $host:$port"
    done
}

dip() {
    (( $# == 0 )) && echo "Usage: dip <port1> [port2] ..." && return 1
    for port in "$@"; do
        pkill -f "ssh.*-L $port:localhost:$port" && echo "Stopped forwarding port $port" || echo "No forwarding on port $port"
    done
}

lip() {
    pgrep -af "ssh.*-L [0-9]+:localhost:[0-9]+" || echo "No active forwards"
}

# Create a Tmux Dev Layout with editor, ai, and terminal
# Usage: tdl <c|cx|codex|other_ai> [<second_ai>]
tdl() {
    [[ -z $1 ]] && { echo "Usage: tdl <c|cx|codex|other_ai> [<second_ai>]"; return 1; }
    [[ -z $TMUX ]] && { echo "You must start tmux to use tdl."; return 1; }

    local current_dir="${PWD}"
    local editor_pane ai_pane ai2_pane
    local ai="$1"
    local ai2="$2"

    # Use TMUX_PANE for the pane we're running in (stable even if active window changes)
    editor_pane="$TMUX_PANE"

    # Name the current window after the base directory name
    tmux rename-window -t "$editor_pane" "$(basename "$current_dir")"

    # Split window vertically - top 85%, bottom 15% (target editor pane explicitly)
    tmux split-window -v -p 15 -t "$editor_pane" -c "$current_dir"

    # Split editor pane horizontally - AI on right 30% (capture new pane ID directly)
    ai_pane=$(tmux split-window -h -p 30 -t "$editor_pane" -c "$current_dir" -P -F '#{pane_id}')

    # If second AI provided, split the AI pane vertically
    if [[ -n $ai2 ]]; then
        ai2_pane=$(tmux split-window -v -t "$ai_pane" -c "$current_dir" -P -F '#{pane_id}')
        tmux send-keys -t "$ai2_pane" "$ai2" C-m
    fi

    # Run ai in the right pane
    tmux send-keys -t "$ai_pane" "$ai" C-m

    # Run nvim in the left pane
    tmux send-keys -t "$editor_pane" "$EDITOR ." C-m

    # Select the nvim pane for focus
    tmux select-pane -t "$editor_pane"
}

# Create multiple tdl windows with one per subdirectory in the current directory
# Usage: tdlm <c|cx|codex|other_ai> [<second_ai>]
tdlm() {
    [[ -z $1 ]] && { echo "Usage: tdlm <c|cx|codex|other_ai> [<second_ai>]"; return 1; }
    [[ -z $TMUX ]] && { echo "You must start tmux to use tdlm."; return 1; }

    local ai="$1"
    local ai2="$2"
    local base_dir="$PWD"
    local first=true

    # Rename the session to the current directory name (replace dots/colons which tmux disallows)
    tmux rename-session "$(basename "$base_dir" | tr '.:' '--')"

    for dir in "$base_dir"/*/; do
        [[ -d $dir ]] || continue
        local dirpath="${dir%/}"

        if $first; then
            # Reuse the current window for the first project
            tmux send-keys -t "$TMUX_PANE" "cd '$dirpath' && tdl $ai $ai2" C-m
            first=false
        else
            local pane_id=$(tmux new-window -c "$dirpath" -P -F '#{pane_id}')
            tmux send-keys -t "$pane_id" "tdl $ai $ai2" C-m
        fi
    done
}

# Create a multi-pane swarm layout with the same command started in each pane (great for AI)
# Usage: tsl <pane_count> <command>
tsl() {
    [[ -z $1 || -z $2 ]] && { echo "Usage: tsl <pane_count> <command>"; return 1; }
    [[ -z $TMUX ]] && { echo "You must start tmux to use tsl."; return 1; }

    local count="$1"
    local cmd="$2"
    local current_dir="${PWD}"
    local -a panes

    tmux rename-window -t "$TMUX_PANE" "$(basename "$current_dir")"

    panes+=("$TMUX_PANE")

    while (( ${#panes[@]} < count )); do
        local new_pane
        local split_target="${panes[-1]}"
        new_pane=$(tmux split-window -h -t "$split_target" -c "$current_dir" -P -F '#{pane_id}')
        panes+=("$new_pane")
        tmux select-layout -t "${panes[0]}" tiled
    done

    for pane in "${panes[@]}"; do
        tmux send-keys -t "$pane" "$cmd" C-m
    done

    tmux select-pane -t "${panes[0]}"
}

# Transcode a video to a good-balance 1080p that's great for sharing online
transcode-video-1080p() {
    ffmpeg -i "$1" -vf scale=1920:1080 -c:v libx264 -preset fast -crf 23 -c:a copy "${1%.*}-1080p.mp4"
}

# Transcode a video to a good-balance 4K that's great for sharing online
transcode-video-4K() {
    ffmpeg -i "$1" -c:v libx265 -preset slow -crf 24 -c:a aac -b:a 192k "${1%.*}-optimized.mp4"
}

# Transcode any image to JPG image that's great for shrinking wallpapers
img2jpg() {
    img="$1"
    shift

    magick "$img" "$@" -quality 95 -strip "${img%.*}-converted.jpg"
}

# Transcode any image to a small JPG (max 1080px wide) that's great for sharing online
img2jpg-small() {
    img="$1"
    shift

    magick "$img" "$@" -resize 1080x\> -quality 95 -strip "${img%.*}-small.jpg"
}

# Transcode any image to a medium JPG (max 1800px wide) that's great for sharing online
img2jpg-medium() {
    img="$1"
    shift

    magick "$img" "$@" -resize 1800x\> -quality 95 -strip "${img%.*}-medium.jpg"
}

# Transcode any image to compressed-but-lossless PNG
img2png() {
    img="$1"
    shift

    magick "$img" "$@" -strip -define png:compression-filter=5 \
        -define png:compression-level=9 \
        -define png:compression-strategy=1 \
        -define png:exclude-chunk=all \
        "${img%.*}-optimized.png"
    }

# Create a new worktree and branch from within current git directory.
ga() {
    if [[ -z "$1" ]]; then
        echo "Usage: ga [branch name]"
        return 1
    fi

    local branch="$1"
    local base="$(basename "$PWD")"
    local path="../${base}--${branch}"

    git worktree add -b "$branch" "$path"
    mise trust "$path"
    cd "$path"
}

# Remove worktree and branch from within active worktree directory.
gd() {
    if gum confirm "Remove worktree and branch?"; then
        local cwd base branch root

        cwd="$(pwd)"
        worktree="$(basename "$cwd")"

        # split on first `--`
        root="${worktree%%--*}"
        branch="${worktree#*--}"

        # Protect against accidentially nuking a non-worktree directory
        if [[ "$root" != "$worktree" ]]; then
            cd "../$root"
            git worktree remove "$worktree" --force
            git branch -D "$branch"
        fi
    fi
}

linkenv() {
    local env="$1:-dev"
    local env_files_directory="$HOME/Tower/.backup/Development/Environments"

    # Fetch the closest git parent or current directory if not
    local root_dir=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
    local project_name=$(basename "$root_dir")

    local source_file="$env_files_directory/${project_name}-${env}-env"
    local target_file="$root_dir/.env"

    if [[ -f "$source_file" ]]; then
        ln -sf "$source_file" "$target_file"
        echo "Linked $source_file -> $target_file"
    else
        echo "No environment file found for $project_name at $source_file copying example, copying example if exists"

        if [[ -f "$root_dir/.env.example" ]]; then
            cp "$root_dir/.env.example" "$source_file"
            ln -sf "$source_file" "$target_file"
            echo "Copied .env.example to $source_file and linked"
        else
            echo "No .env.example found."
        fi
    fi
}