setup

#!/bin/sh
set -eu

repo_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

if [ -t 1 ]; then
    blue=$(printf '\033[38;5;75m')
    green=$(printf '\033[38;5;114m')
    dim=$(printf '\033[2m')
    bold=$(printf '\033[1m')
    reset=$(printf '\033[0m')
else
    blue= green= dim= bold= reset=
fi

case "${DOTFILES_PLATFORM:-}" in
    arch) platform='Arch Linux' ;;
    linux) platform='Linux' ;;
    macos) platform='macOS' ;;
    '')
        case "$(uname -s)" in
            Darwin) platform='macOS' ;;
            Linux)
                if [ -e /etc/arch-release ]; then platform='Arch Linux'; else platform='Linux'; fi
                ;;
            *) platform='Unsupported' ;;
        esac
        ;;
    *) platform=${DOTFILES_PLATFORM} ;;
esac

printf '\n%s%s◆ Personal Environment Kit%s\n' "$bold" "$blue" "$reset"
printf '%s%sA small, direct and disposable-machine-friendly setup.%s\n\n' "$dim" "$green" "$reset"
printf '  Platform  %s%s%s\n' "$bold" "$platform" "$reset"
printf '  Source    %s\n\n' "$repo_dir"
printf '%sSelect one or more actions:%s\n\n' "$bold" "$reset"
printf '  %s1%s  Core configurations\n' "$blue" "$reset"
printf '     %sZsh · Bash · Tmux · Navi · Mise · Starship%s\n\n' "$dim" "$reset"
printf '  %s2%s  Personal configurations\n' "$blue" "$reset"
printf '     %sEditors · terminal · Yazi · Atuin · agent configs%s\n\n' "$dim" "$reset"
printf '  %s3%s  Install selected tools\n' "$blue" "$reset"
printf '     %sCore Mise tools; Yazi packages when personal is selected%s\n\n' "$dim" "$reset"
printf '  %s4%s  Run diagnostics after setup\n\n' "$blue" "$reset"

if [ -n "${DOTFILES_SETUP_SELECTION:-}" ]; then
    selection=$DOTFILES_SETUP_SELECTION
    printf '  Selection %s\n\n' "$selection"
else
    printf 'Enter numbers separated by spaces %s[default: 1]%s: ' "$dim" "$reset"
    IFS= read -r selection
    selection=${selection:-1}
fi

core=false
personal=false
install=false
doctor=false
for item in $selection; do
    case "$item" in
        1) core=true ;;
        2) personal=true ;;
        3) install=true ;;
        4) doctor=true ;;
        *)
            printf 'Unknown selection: %s\n' "$item" >&2
            exit 2
            ;;
    esac
done

scopes=
$core && scopes="$scopes core"
$personal && scopes="$scopes personal"

if $install; then
    "$repo_dir/dotfiles" install core
fi

if [ -n "$scopes" ]; then
    # Scope values are fixed words selected above.
    # shellcheck disable=SC2086
    "$repo_dir/dotfiles" apply $scopes
fi

if $install && $personal; then
    "$repo_dir/dotfiles" install yazi
fi

if $doctor; then
    doctor_scopes=$scopes
    [ -n "$doctor_scopes" ] || doctor_scopes=' core'
    # shellcheck disable=SC2086
    "$repo_dir/dotfiles" doctor $doctor_scopes
fi

printf '\n%sDone.%s\n' "$green" "$reset"