#!/bin/sh
set -e

REPO_URL="https://github.com/h80r/dotfiles"
DOTFILES_DIR="$HOME/Code/dotfiles"

# ── Colors ────────────────────────────────────────────────────────────────────
RESET='\033[0m'
BOLD='\033[1m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
RED='\033[0;31m'

info()    { printf "${BLUE}  →${RESET} %s\n" "$1"; }
success() { printf "${GREEN}  ✓${RESET} %s\n" "$1"; }
skip()    { printf "${YELLOW}  ⊘${RESET} %s (já instalado)\n" "$1"; }
section() { printf "\n${BOLD}${BLUE}▶ %s${RESET}\n" "$1"; }
error()   { printf "${RED}  ✗${RESET} %s\n" "$1" >&2; exit 1; }

# ── Helpers ───────────────────────────────────────────────────────────────────
is_installed() { command -v "$1" > /dev/null 2>&1; }

brew_installed() { brew list --formula 2>/dev/null | grep -q "^$1\$"; }

cask_installed() { brew list --cask 2>/dev/null | grep -q "^$1\$"; }

# ── 1. Homebrew ───────────────────────────────────────────────────────────────
section "Homebrew"
if is_installed brew; then
    skip "brew"
else
    info "instalando Homebrew..."
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    success "Homebrew instalado"
fi

# ── 2. Clone do repo de dotfiles ─────────────────────────────────────────────
section "Dotfiles"
if [ -d "$DOTFILES_DIR/.git" ]; then
    skip "repo já clonado em $DOTFILES_DIR"
    info "atualizando..."
    git -C "$DOTFILES_DIR" pull --ff-only
else
    info "clonando $REPO_URL em $DOTFILES_DIR..."
    mkdir -p "$HOME/Code"
    git clone "$REPO_URL" "$DOTFILES_DIR"
    success "repo clonado"
fi

# ── 3. Claude Code ────────────────────────────────────────────────────────────
section "Claude Code"
if is_installed claude; then
    skip "claude"
else
    info "instalando Claude Code..."
    curl -fsSL https://claude.ai/install.sh | bash
    success "Claude Code instalado"
fi

# ── 4. Ghostty ────────────────────────────────────────────────────────────────
section "Ghostty"
if cask_installed ghostty; then
    skip "ghostty"
else
    info "instalando Ghostty..."
    brew install --cask ghostty
    success "Ghostty instalado"
fi

# ── 5. fzf ────────────────────────────────────────────────────────────────────
section "fzf"
if brew_installed fzf; then
    skip "fzf"
else
    info "instalando fzf..."
    brew install fzf
    success "fzf instalado"
fi

# ── 6. zoxide ─────────────────────────────────────────────────────────────────
section "zoxide"
if brew_installed zoxide; then
    skip "zoxide"
else
    info "instalando zoxide..."
    brew install zoxide
    success "zoxide instalado"
fi

# ── 7. Fontes ─────────────────────────────────────────────────────────────────
section "Fontes"
if cask_installed font-geist-mono-nerd-font; then
    skip "font-geist-mono-nerd-font"
else
    info "instalando GeistMono Nerd Font..."
    brew install --cask font-geist-mono-nerd-font
    success "GeistMono Nerd Font instalada"
fi

if brew_installed font-symbols-only-nerd-font; then
    skip "font-symbols-only-nerd-font"
else
    info "instalando Symbols Only Nerd Font..."
    brew install font-symbols-only-nerd-font
    success "Symbols Only Nerd Font instalada"
fi

# ── 8. yazi ───────────────────────────────────────────────────────────────────
section "yazi"
if brew_installed yazi; then
    skip "yazi"
else
    info "instalando yazi..."
    brew install yazi
    success "yazi instalado"
fi

# ── 9. lazygit ────────────────────────────────────────────────────────────────
section "lazygit"
if brew_installed lazygit; then
    skip "lazygit"
else
    info "instalando lazygit..."
    brew install lazygit
    success "lazygit instalado"
fi

# ── 10. Fish shell ────────────────────────────────────────────────────────────
section "Fish shell"
if brew_installed fish; then
    skip "fish"
else
    info "instalando Fish..."
    brew install fish
    success "Fish instalado"
fi

FISH_PATH="$(brew --prefix)/bin/fish"
if grep -qF "$FISH_PATH" /etc/shells 2>/dev/null; then
    skip "fish já está em /etc/shells"
else
    info "adicionando fish ao /etc/shells..."
    echo "$FISH_PATH" | sudo tee -a /etc/shells > /dev/null
    success "fish adicionado ao /etc/shells"
fi

if [ "$SHELL" = "$FISH_PATH" ]; then
    skip "fish já é o shell padrão"
else
    info "definindo fish como shell padrão..."
    chsh -s "$FISH_PATH"
    success "fish definido como shell padrão"
fi

# ── 11. Symlinks de configs ───────────────────────────────────────────────────
section "Configs (symlinks)"

# fish
FISH_CONFIG_DIR="$HOME/.config/fish"
mkdir -p "$FISH_CONFIG_DIR"
if [ -L "$FISH_CONFIG_DIR/config.fish" ]; then
    skip "~/.config/fish/config.fish"
else
    ln -sf "$DOTFILES_DIR/.config/fish/config.fish" "$FISH_CONFIG_DIR/config.fish"
    success "~/.config/fish/config.fish → dotfiles"
fi

# gitconfig
if [ -L "$HOME/.gitconfig" ]; then
    skip "~/.gitconfig"
else
    ln -sf "$DOTFILES_DIR/.gitconfig" "$HOME/.gitconfig"
    success "~/.gitconfig → dotfiles"
fi

# ghostty
GHOSTTY_CONFIG_DIR="$HOME/Library/Application Support/com.mitchellh.ghostty"
mkdir -p "$GHOSTTY_CONFIG_DIR"
if [ -L "$GHOSTTY_CONFIG_DIR/config" ]; then
    skip "ghostty config"
else
    ln -sf "$DOTFILES_DIR/ghostty/config.ghostty" "$GHOSTTY_CONFIG_DIR/config"
    success "ghostty config → dotfiles"
fi

if [ -L "$GHOSTTY_CONFIG_DIR/dev-layout.applescript" ]; then
    skip "ghostty dev-layout.applescript"
else
    ln -sf "$DOTFILES_DIR/ghostty/dev-layout.applescript" "$GHOSTTY_CONFIG_DIR/dev-layout.applescript"
    success "ghostty dev-layout.applescript → dotfiles"
fi

# ── 12. Wallpaper ─────────────────────────────────────────────────────────────
sh "$DOTFILES_DIR/scripts/wallpaper.sh"

# ── Fim ───────────────────────────────────────────────────────────────────────
printf "\n${BOLD}${GREEN}✓ Ambiente configurado com sucesso!${RESET}\n"
printf "\n  Reinicie o terminal para que todas as mudanças tenham efeito.\n\n"