#!/bin/bash

set -e

read -rp "Enter your username: " USERNAME

if ! id "$USERNAME" &>/dev/null; then
    echo "Error: user '$USERNAME' does not exist."
    exit 1
fi

USER_HOME="/home/$USERNAME"

echo "Using user: $USERNAME"
echo

# ─────────────────────────────────────
# Misc
# ─────────────────────────────────────

# PACMAN LOVES CANDY
grep -qxF 'ILoveCandy' /etc/pacman.conf || \
    sed -i '/^# Misc options/a ILoveCandy' /etc/pacman.conf

# DISABLE KWALLETD
mkdir -p "$USER_HOME/.config"

cat > "$USER_HOME/.config/kwalletrc" <<'EOF'
[Wallet]
Enabled=false
EOF

# ENABLE DOLPHIN STORAGE INFO
kwriteconfig6 \
    --file "$USER_HOME/.config/dolphinrc" \
    --group General \
    --key ShowStatusBar \
    FullWidth

# ─────────────────────────────────────
# Install yay
# ─────────────────────────────────────

echo "Installing yay..."

pacman -S --needed --noconfirm git base-devel

su - "$USERNAME" <<'EOF'
git clone https://aur.archlinux.org/yay.git
cd yay
makepkg -si --noconfirm

yay -S --needed --noconfirm --removemake zsh-theme-powerlevel10k ttf-meslo-nerd coolercontrol-bin mangojuice heroic-games-launcher-bin polymc-qt5-bin open-video-downloader-bin brave-bin onlyoffice-bin
EOF

# ─────────────────────────────────────
# ZSH
# ─────────────────────────────────────

echo "Configuring Zsh..."

chsh -s /bin/zsh "$USERNAME"

cat > "$USER_HOME/.zshrc" <<'EOF'
# ─────────────────────────────────────
# Powerlevel10k
# ─────────────────────────────────────

source /usr/share/zsh-theme-powerlevel10k/powerlevel10k.zsh-theme


# ─────────────────────────────────────
# Plugins
# ─────────────────────────────────────

# Autosuggestions
source /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh

# Syntax highlighting
source /usr/share/zsh/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh


# ─────────────────────────────────────
# Powerlevel10k configuration
# ─────────────────────────────────────

[[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh


# ─────────────────────────────────────
# Completion
# ─────────────────────────────────────

autoload -Uz compinit
compinit

setopt CORRECT
setopt AUTO_CD

zstyle ':completion:*' completer _complete _approximate
zstyle ':completion:*' menu select


# ─────────────────────────────────────
# History
# ─────────────────────────────────────

HISTFILE="$HOME/.zsh_history"
SAVEHIST=10000

setopt APPEND_HISTORY
setopt SHARE_HISTORY
setopt HIST_IGNORE_DUPS
setopt HIST_IGNORE_SPACE
EOF

# Make everything we created belong to the user
chown -R "$USERNAME:$USERNAME" "$USER_HOME"


# ─────────────────────────────────────
# Backups
# ─────────────────────────────────────

echo "Configuring Snapper and GRUB..."

#systemctl enable grub-btrfsd

snapper -c root create-config /

grub-mkconfig -o /boot/grub/grub.cfg

echo "Done."