#!/bin/sh
set -e

# colors for output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m'

# helpers
info() {
    printf '%b\n' "${BLUE}>>$1${NC}"
}

success() {
    printf '%b\n' "${GREEN}>>$1${NC}"
}

error() {
    printf '%b\n' "${RED}>>ERROR: $1${NC}" >&2
}


# 0. Check environment

if [ "$(id -u)" -eq 0 ]; then
    error "do not run this installer as root"
    exit 1
fi

if [ ! -f /etc/alpine-release ]; then
    error "Alpine Linux is required"
    exit 1
fi

if [ ! -d "$HOME/labwc-alpine" ]; then
    error "labwc-alpine directory not found in $HOME"
    printf '%b\n' "${RED}>>Please clone the repository first:${NC}"
    printf '%b\n' "${RED}>>git clone https://zenithcode.duckdns.org/s13bby/labwc-alpine.git${NC}"
    exit 1
fi

if [ ! -d "$HOME/labwc-alpine/.git" ]; then
    error "$HOME/labwc-alpine is not a git repository"
    exit 1
fi

if ! command -v sudo >/dev/null 2>&1; then
    error "sudo is required"
    exit 1
fi


# 1. Begin

echo "┌──────────────────────────────────────┐"
echo "│        zenithcode.duckdns.org        │"
echo "│   welcome to installer labwc-alpine  │"
echo "│                           by s13bby  │"
echo "└──────────────────────────────────────┘"


# 2. Update and upgrade system

info "updating distro repositories..."
sudo apk update

info "upgrading system packages..."
sudo apk upgrade

success "distro repositories and system are up-to-date"


# 3. Install needed packages

info "installing needed packages..."

sudo apk add \
    gcc \
    g++ \
    kate \
    bluetuith \
    git \
    curl \
    util-linux \
    cmake \
    libcurl \
    curl-dev \
    opencv \
    opencv-dev \
    waybar \
    mako \
    swaybg \
    wofi \
    font-noto \
    font-dejavu \
    wl-clipboard \
    xdg-desktop-portal \
    xdg-desktop-portal-gtk \
    pipewire \
    wireplumber \
    alsa-utils \
    networkmanager \
    nm-applet \
    pcmanfm \
    firefox \
    swaylock \
    playerctl \
    font-jetbrains-mono

success "all packages installed"


# 4. Configure NetworkManager

info "configuring NetworkManager..."

if rc-update show default 2>/dev/null | grep -q "networkmanager"; then
    success "networkmanager already configured"
else
    sudo rc-update add networkmanager default
    success "networkmanager added to default runlevel"
fi

if rc-service networkmanager status >/dev/null 2>&1; then
    success "networkmanager is already running"
else
    sudo rc-service networkmanager start
fi


# 5. Build zenith-cli

if [ -d "$HOME/zenith-cli/.git" ]; then
    info "zenith-cli already exists, updating..."

    cd "$HOME/zenith-cli"
    git pull
else
    if [ -e "$HOME/zenith-cli" ]; then
        error "$HOME/zenith-cli exists but is not a git repository"
        exit 1
    fi

    info "cloning zenith-cli repository..."

    git clone \
        https://zenithcode.duckdns.org/s13bby/zenith-cli.git \
        "$HOME/zenith-cli"
fi

if [ ! -f "$HOME/zenith-cli/build.sh" ]; then
    error "zenith-cli/build.sh not found"
    exit 1
fi

info "making build script executable..."
chmod +x "$HOME/zenith-cli/build.sh"

info "building zenith-cli..."
sh "$HOME/zenith-cli/build.sh"

if [ ! -f "$HOME/zenith-cli/zenith-cli" ]; then
    error "zenith-cli binary was not created"
    exit 1
fi

info "installing zenith-cli to ~/.local/bin..."

mkdir -p "$HOME/.local/bin"

cp "$HOME/zenith-cli/zenith-cli" "$HOME/.local/bin/zenith-cli"
chmod +x "$HOME/.local/bin/zenith-cli"

if ! grep -Fq 'export PATH="$HOME/.local/bin:$PATH"' "$HOME/.profile" 2>/dev/null; then
    echo 'export PATH="$HOME/.local/bin:$PATH"' >> "$HOME/.profile"
    success "added ~/.local/bin to PATH in .profile"
fi

# Make zenith-cli available in the current shell
export PATH="$HOME/.local/bin:$PATH"

success "zenith-cli ready to work"


# 6. Copy configs

info "creating config directory..."

mkdir -p "$HOME/.config"

info "copying dotfiles..."

for config in hypr labwc waybar wofi qt6ct alacritty; do
    if [ -d "$HOME/labwc-alpine/configs/$config" ]; then
        cp -r "$HOME/labwc-alpine/configs/$config" "$HOME/.config/"
    else
        error "config directory not found: $config"
        exit 1
    fi
done

if [ -d "$HOME/labwc-alpine/palettes" ]; then
    cp -r "$HOME/labwc-alpine/palettes" "$HOME/.config/"
else
    error "palettes directory not found"
    exit 1
fi

success "dotfiles copied"


# 7. Copy fonts

info "creating fonts directory..."

mkdir -p "$HOME/.local/share/fonts"

if [ -d "$HOME/labwc-alpine/fonts" ]; then
    cp -r "$HOME/labwc-alpine/fonts/"* "$HOME/.local/share/fonts/"
else
    error "fonts directory not found"
    exit 1
fi

info "updating font cache..."
fc-cache -fv >/dev/null

success "fonts copied"


# 8. Copy backgrounds

info "creating backgrounds directory..."

mkdir -p "$HOME/backgrounds/"

if [ -d "$HOME/labwc-alpine/backgrounds" ]; then
    cp -r "$HOME/labwc-alpine/backgrounds/"* "$HOME/backgrounds/"
else
    error "backgrounds directory not found"
    exit 1
fi

success "backgrounds copied"


# 9. Done

echo
echo "┌──────────────────────────────────────┐"
echo "│        zenithcode.duckdns.org        │"
echo "│      thanks for use my dotfiles      │"
echo "│ mail: qaws3623@gmail.com  by s13bby  │"
echo "└──────────────────────────────────────┘"

printf '%b\n' "${GREEN}"
printf '%b\n' ">>please reboot system<<"
printf '%b\n' "${NC}"