#!/usr/bin/env bash
#
# temp-own — installer sekali jalan:
#   fish (default shell, global) + starship (polos) + yazi + micro + lazydocker
#
# Pakai:
#   curl -fsSL https://gitea.oxpoe.qzz.io/oxpoe/temp-own/raw/branch/main/install.sh | sudo bash
#
# Auto-deteksi distro (pacman / apt / dnf / zypper / apk).
# Hanya butuh sudo. Idempotent (aman dijalankan ulang).

set -euo pipefail

BLUE='\033[1;34m'; YEL='\033[1;33m'; RED='\033[1;31m'; NC='\033[0m'
log()  { printf "${BLUE}==>${NC} %s\n" "$*"; }
warn() { printf "${YEL}  !${NC} %s\n" "$*"; }
die()  { printf "${RED}  x${NC} %s\n" "$*" >&2; exit 1; }

[ "${EUID:-$(id -u)}" -eq 0 ] || die "Jalankan dengan sudo:  curl -fsSL <url> | sudo bash"

TARGET_USER="${SUDO_USER:-root}"
TARGET_HOME="$(getent passwd "$TARGET_USER" 2>/dev/null | cut -d: -f6 || true)"
[ -n "${TARGET_HOME:-}" ] || TARGET_HOME="$(awk -F: -v u="$TARGET_USER" '$1==u{print $6}' /etc/passwd 2>/dev/null || true)"
[ -n "${TARGET_HOME:-}" ] || TARGET_HOME="${HOME:-/root}"
[ -d "$TARGET_HOME" ] || die "Home untuk '${TARGET_USER}' tidak ditemukan."
[ "$TARGET_USER" = root ] && warn "SUDO_USER tak terdeteksi — config user ditulis untuk root."

case "$(uname -m)" in
  x86_64|amd64) ARCH=x86_64 ;;
  aarch64|arm64) ARCH=aarch64 ;;
  *) ARCH="$(uname -m)" ;;
esac

PM=""
for c in pacman apt-get dnf zypper apk; do command -v "$c" >/dev/null 2>&1 && { PM="$c"; break; }; done

BIN=/usr/local/bin
# deteksi tool: di PATH atau di /usr/local/bin
has() { command -v "$1" >/dev/null 2>&1 || [ -x "$BIN/$1" ]; }

log "User=${TARGET_USER}  Arch=${ARCH}  PkgMgr=${PM:-none}"

# ---------------------------------------------------------------- base deps
install_base() {
  case "$PM" in
    apt-get) DEBIAN_FRONTEND=noninteractive apt-get update -qq
             DEBIAN_FRONTEND=noninteractive apt-get install -y -qq curl unzip tar gzip bash ca-certificates ncurses git ;;
    dnf)     dnf install -y -q curl unzip tar gzip bash ca-certificates ncurses git ;;
    pacman)  pacman -S --needed --noconfirm curl unzip tar gzip bash ca-certificates ncurses git ;;
    zypper)  zypper --non-interactive install curl unzip tar gzip bash ca-certificates ncurses git ;;
    apk)     apk add --no-cache curl unzip tar gzip bash ca-certificates ncurses git ;;
    *)       warn "Paket manager tak dikenal — lewati paket dasar." ;;
  esac
}
log "Paket dasar (curl/unzip/tar)"; install_base || warn "sebagian paket dasar gagal (lanjut)"

# ---------------------------------------------------------------- distro pkgs
distro_install() {
  local want=(fish starship yazi micro lazydocker fastfetch mediainfo ouch) got=() p
  case "$PM" in
    apt-get)
      for p in "${want[@]}"; do apt-cache show "$p" >/dev/null 2>&1 && got+=("$p"); done
      [ ${#got[@]} -eq 0 ] && return 0
      DEBIAN_FRONTEND=noninteractive apt-get install -y "${got[@]}" ;;
    dnf)
      for p in "${want[@]}"; do dnf -q list --available "$p" >/dev/null 2>&1 && got+=("$p"); done
      [ ${#got[@]} -eq 0 ] && return 0
      dnf install -y "${got[@]}" ;;
    pacman) for p in "${want[@]}"; do pacman -S --needed --noconfirm "$p" >/dev/null 2>&1 || true; done ;;
    zypper) for p in "${want[@]}"; do zypper --non-interactive install "$p" >/dev/null 2>&1 || true; done ;;
    apk)    for p in "${want[@]}"; do apk add --no-cache "$p" >/dev/null 2>&1 || true; done ;;
  esac
}
[ -n "$PM" ] && { log "Coba paket distro"; distro_install || warn "sebagian paket distro gagal (lanjut upstream)"; }

# ---------------------------------------------------------------- upstream
ensure_fish() {
  has fish && return 0
  log "Non-repo: fish tak ada di repo — coba lewat manager lagi"
  [ -n "$PM" ] && distro_install || true
  has fish || die "fish tidak tersedia di distro ini"
}

ensure_micro() {
  has micro && return 0
  log "Install micro (getmic.ro -> $BIN)"
  ( cd "$BIN" && curl -fsSL https://getmic.ro | bash ) >/dev/null
  has micro || die "micro gagal dipasang"
}

ensure_starship() {
  has starship && return 0
  log "Install starship (script resmi)"
  curl -fsSL https://starship.rs/install.sh | sh -s -- -y --bin-dir "$BIN"
  has starship || die "starship gagal dipasang"
}

ensure_yazi() {
  has yazi && return 0
  log "Install yazi (release GitHub)"
  local tag target url tmp
  tag="$(curl -fsSL -o /dev/null -w '%{url_effective}' https://github.com/sxyazi/yazi/releases/latest | sed 's#.*/tag/##')"
  [ -n "$tag" ] || die "gagal menentukan versi yazi"
  case "$ARCH" in
    x86_64)  target=x86_64-unknown-linux-gnu ;;
    aarch64) target=aarch64-unknown-linux-gnu ;;
    *)       target="${ARCH}-unknown-linux-gnu" ;;
  esac
  url="https://github.com/sxyazi/yazi/releases/download/${tag}/yazi-${target}.zip"
  tmp="$(mktemp -d)"
  curl -fsSL "$url" -o "$tmp/yazi.zip" || die "gagal unduh $url"
  unzip -q "$tmp/yazi.zip" -d "$tmp"
  cp -f "$tmp/yazi-${target}/yazi" "$BIN/yazi"; chmod 0755 "$BIN/yazi"
  cp -f "$tmp/yazi-${target}/ya"   "$BIN/ya";   chmod 0755 "$BIN/ya"
  rm -rf "$tmp"
  has yazi || die "yazi gagal dipasang"
}

ensure_lazydocker() {
  has lazydocker && return 0
  log "Install lazydocker (script resmi -> $BIN)"
  local tmp; tmp="$(mktemp -d)"
  ( cd "$tmp" && curl -fsSL https://raw.githubusercontent.com/jesseduffield/lazydocker/master/scripts/install_update_linux.sh | DIR="$BIN" bash )
  rm -rf "$tmp"
  has lazydocker || die "lazydocker gagal dipasang"
}

ensure_ouch() {
  has ouch && return 0
  log "Install ouch (release GitHub -> $BIN)"
  local tag target url tmp
  tag="$(curl -fsSL -o /dev/null -w '%{url_effective}' https://github.com/ouch-org/ouch/releases/latest | sed 's#.*/tag/##')"
  [ -n "$tag" ] || die "gagal menentukan versi ouch"
  case "$ARCH" in
    x86_64)  target=x86_64-unknown-linux-musl ;;
    aarch64) target=aarch64-unknown-linux-musl ;;
    *)       target="${ARCH}-unknown-linux-musl" ;;
  esac
  url="https://github.com/ouch-org/ouch/releases/download/${tag}/ouch-${target}.tar.gz"
  tmp="$(mktemp -d)"
  curl -fsSL "$url" -o "$tmp/ouch.tgz" || die "gagal unduh $url"
  tar xzf "$tmp/ouch.tgz" -C "$tmp"
  cp -f "$tmp/ouch-${target}/ouch" "$BIN/ouch"; chmod 0755 "$BIN/ouch"
  rm -rf "$tmp"
  has ouch || die "ouch gagal dipasang"
}

log "Pastikan tool terpasang"
ensure_fish
ensure_micro
ensure_starship
ensure_yazi
ensure_lazydocker
ensure_ouch
has fastfetch || warn "fastfetch tak ada di repo distro (greeting dilewati)"
has mediainfo || warn "mediainfo tak ada di repo distro (metadata media Yazi dilewati)"

# ---------------------------------------------------------------- config yazi
run_as_user() { # jalankan perintah sebagai user target (HOME-nya benar)
  # Jangan sembunyikan stderr: dulu `2>/dev/null` membuat kegagalan `ya pkg add`
  # (mis. git belum terpasang) tidak terlihat, lalu init.lua memanggil plugin yang
  # tidak pernah ada -> "Lua runtime failed" saat yazi dibuka.
  local u="$1"; shift
  if [ "$u" = root ]; then bash -lc "$*"
  else su -l "$u" -c "$*"; fi
}

write_yazi() {
  local home="$1" user="$2" dir
  [ -d "$home" ] || return 0
  dir="$home/.config/yazi"
  mkdir -p "$dir"
  local f; for f in yazi.toml keymap.toml init.lua; do
    [ -f "$dir/$f" ] && cp -a "$dir/$f" "$dir/$f.bak-$(date +%Y%m%d%H%M%S)"
  done

  cat > "$dir/yazi.toml" <<'EOF'
# Editor default: micro (bukan vim)
[opener]
edit = [
	{ run = 'micro %s', block = true, desc = "Edit (micro)", for = "unix" },
]
# Ekstrak arsip pakai ouch
extract = [
	{ run = 'ouch d -y "$@"', desc = "Ekstrak di sini (ouch)", for = "unix" },
]

[plugin]
prepend_preloaders = [
	{ mime = "{audio,video,image}/*", run = "mediainfo" },
	{ mime = "application/{subrip,postscript,illustrator,dvb.ait,vnd.adobe.illustrator,eps}", run = "mediainfo" },
	{ url = "*.{ai,eps,ait}", run = "mediainfo" },
]
prepend_previewers = [
	{ mime = "{audio,video,image}/*", run = "mediainfo" },
	{ mime = "application/{subrip,postscript,illustrator,dvb.ait,vnd.adobe.illustrator,eps}", run = "mediainfo" },
	{ url = "*.{ai,eps,ait}", run = "mediainfo" },
	{ mime = "application/{*zip,tar,bzip2,7z*,rar,xz,zstd,java-archive}", run = "ouch" },
]

# Batas memori decode gambar (untuk file media besar)
[tasks]
image_alloc = 2147483648
image_bound = [12000, 12000]
EOF

  cat > "$dir/keymap.toml" <<'EOF'
# fg.yazi: cari isi / nama file (ripgrep + fzf)
[[mgr.prepend_keymap]]
on   = [ "f", "g" ]
run  = "plugin fg"
desc = "Cari file by isi (fuzzy)"

[[mgr.prepend_keymap]]
on   = [ "f", "G" ]
run  = "plugin fg -- rg"
desc = "Cari file by isi (ripgrep)"

[[mgr.prepend_keymap]]
on   = [ "f", "f" ]
run  = "plugin fg -- fzf"
desc = "Cari file by nama"

# zoxide (plugin bawaan Yazi): lompat direktori
[[mgr.prepend_keymap]]
on   = "Z"
run  = "plugin zoxide"
desc = "Lompat direktori (zoxide)"

# ouch: kompres (format ikut ekstensi nama)
[[mgr.prepend_keymap]]
on   = "C"
run  = "plugin ouch"
desc = "Kompres dengan ouch (zip/tar.gz/7z/xz/zst)"

# chmod: ubah permission
[[mgr.prepend_keymap]]
on   = [ "c", "h" ]
run  = "plugin chmod"
desc = "Ubah permission (chmod)"
EOF

  cat > "$dir/init.lua" <<'EOF'
require("full-border"):setup { type = ui.Border.ROUNDED }
require("fg"):setup { default_action = "menu" }
require("zoxide"):setup { update_db = true }
EOF

  chown -R "$user:$user" "$dir" 2>/dev/null || true
}

install_yazi_plugins() {
  local home="$1" user="$2" ya p cmd
  ya="$(command -v ya || command -v yazi || true)"
  [ -n "$ya" ] || { warn "ya/yazi tak ada — plugin Yazi dilewati"; return 0; }
  # fg: pakai lpnh/fg (ada di GitHub). Repo DreamMaoMao/fg.yazi hanya ada di
  # Gitee, jadi URL GitHub lama selalu 404 -> init.lua memanggil plugin yang
  # tidak pernah ada -> "Lua runtime failed" tiap kali yazi dibuka.
  for p in yazi-rs/plugins:full-border yazi-rs/plugins:smart-filter yazi-rs/plugins:chmod ndtoan96/ouch boydaihungst/mediainfo lpnh/fg; do
    run_as_user "$user" "'$ya' pkg add '$p'" || true
  done
}

log "Config Yazi (editor=micro, metadata media, arsip) untuk $TARGET_USER"
write_yazi "$TARGET_HOME" "$TARGET_USER"
install_yazi_plugins "$TARGET_HOME" "$TARGET_USER"
if [ "$TARGET_USER" != root ]; then
  write_yazi "/root" "root"
fi

# ---------------------------------------------------------------- fish global
FISH="$(command -v fish)"
log "Daftarkan $FISH ke /etc/shells"
grep -qxF "$FISH" /etc/shells 2>/dev/null || echo "$FISH" >> /etc/shells

log "Config fish GLOBAL: /etc/fish/conf.d/temp-own.fish"
mkdir -p /etc/fish/conf.d
cat > /etc/fish/conf.d/temp-own.fish <<'EOF'
# temp-own — berlaku untuk SEMUA user
if status is-interactive
    set -gx EDITOR micro
    set -gx VISUAL micro
    # starship polos (default)
    if command -q starship
        starship init fish | source
    end
    # Greeting pembuka: fastfetch
    if command -q fastfetch
        function fish_greeting
            fastfetch
        end
    end
end
EOF

set_shell() {
  local u="$1"
  id "$u" >/dev/null 2>&1 || return 0
  chsh -s "$FISH" "$u" >/dev/null 2>&1 && log "  default shell $u -> fish" || warn "chsh gagal untuk $u"
}
log "Jadikan fish default shell"
set_shell "$TARGET_USER"
[ "$TARGET_USER" != root ] && set_shell root

# ---------------------------------------------------------------- selesai
cat <<EOF

$(printf "${BLUE}==>${NC}") Selesai.
  fish      : $(command -v fish)
  starship  : $(command -v starship)  (polos)
  yazi      : $(command -v yazi)      (editor default: micro, plugin+metadata siap)
  micro     : $(command -v micro)
  lazydocker: $(command -v lazydocker)
  fastfetch : $(command -v fastfetch || echo '-')   (greeting fish)
  mediainfo : $(command -v mediainfo || echo '-')   (metadata media di Yazi)
  ouch      : $(command -v ouch || echo '-')        (arsip zip/tar/7z)

  Logout/login (atau buka terminal baru) agar shell fish aktif.
  Konfigurasi fish global: /etc/fish/conf.d/temp-own.fish
EOF