#!/usr/bin/env bash
#> Creates or modifies a custom shell script for custom dots cmds.
#> Usage: mksh <script_name>
function mksh {
    if [ $# -ne 1 ]; then
        echo "Usage: mksh <script_name>"
        return 1
    fi
    if [[ ! $1 =~ ^[a-zA-Z_][a-zA-Z0-9_-]*$ ]]; then
        echo "Error: Script name must start with a letter or underscore and contain only letters, numbers, and underscores."
        return 1
    fi
    if command -v "$1" >/dev/null 2>&1 || declare -f "$1" >/dev/null 2>&1; then
        if [ -f "$DOTS_LOC/cmd/bin/$1" ]; then
            :
        else
            echo "Error: Script name '$1' conflicts with an existing command."
            return 1
        fi
    fi
    fileloc=$DOTS_LOC/cmd/bin/$1
    if [ ! -f "$fileloc" ]; then
        echo -e "#!/usr/bin/env bash\n\n#> Description of the script\n\nset -euo pipefail\nIFS=\$'\\n\\t'\n\nusage() {\n    echo \"Usage: $1 <arg1>\"\n}\n\nif [ \$# -ne 1 ]; then\n    usage\n    exit 1\nfi\n\n# TODO: Implement script logic here\n" >"$fileloc"
        chmod +x "$fileloc"
    fi
    ${EDITOR:-nvim} "$fileloc"
}