#!/bin/bash

# =================================================================
# COMANDOS DE INSTALACAO WiP - Websites Inteligentes e Poderosos
# Versao: 3.0
# Data: 24 Fevereiro 2026
# Autor: Descomplicar - Emanuel Almeida
# =================================================================
#
# IMPORTANTE: Este script corre no servidor CWP via SSH MCP
# SEMPRE usar --allow-root (user shell e /usr/sbin/nologin no CWP)
# Path base: /home/USER/dominio.pt (user CWP != nome dominio)
#
# Mudancas v3.0:
# - Removido MainWP (descontinuado)
# - Tema hello-elementor (era astra)
# - fluentform no core (era wpforms-lite)
# - Adicionado complianz-gdpr (GDPR, core)
# - Adicionado clean-admin mu-plugin
# - --allow-root obrigatorio em todos os comandos
# - Removidos: wpvivid, bit-integrations, ai-engine, branda
# =================================================================

# Cores para output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log()  { echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')] $1${NC}"; }
warn() { echo -e "${YELLOW}[WARN] $1${NC}"; }
err()  { echo -e "${RED}[ERROR] $1${NC}"; }

# Helper: executa wp com flags obrigatorias
wp_run() {
    local wp_path=$1
    shift
    wp "$@" --allow-root --path="$wp_path"
}

# =================================================================
# SETUP WORDPRESS BASE
# =================================================================
setup_wordpress_base() {
    local domain=$1
    local wp_path=$2
    local admin_user=$3
    local admin_email=$4

    log "Configurando WordPress base: $domain (path: $wp_path)"

    # Download WordPress em PT-PT
    wp_run "$wp_path" core download --locale=pt_PT --skip-content

    # Configurar wp-config
    wp_run "$wp_path" config create \
        --dbname="${domain//./_}_db" \
        --dbuser="$DB_USER" \
        --dbpass="$DB_PASS" \
        --dbhost="localhost"

    # Instalar WordPress
    wp_run "$wp_path" core install \
        --url="https://$domain" \
        --title="$domain" \
        --admin_user="$admin_user" \
        --admin_password="$(openssl rand -base64 12)" \
        --admin_email="$admin_email" \
        --skip-email

    # Configuracoes base Portugal
    wp_run "$wp_path" option update timezone_string 'Europe/Lisbon'
    wp_run "$wp_path" option update date_format 'd/m/Y'
    wp_run "$wp_path" option update time_format 'H:i'
    wp_run "$wp_path" option update start_of_week 1
    wp_run "$wp_path" option update blogdescription ''
    wp_run "$wp_path" option update default_comment_status 'closed'
    wp_run "$wp_path" option update comment_moderation 1

    # Permalinks
    wp_run "$wp_path" rewrite structure '/%postname%/' --hard
    wp_run "$wp_path" rewrite flush

    # Remover plugins e conteudo padrao
    wp_run "$wp_path" plugin delete hello akismet 2>/dev/null || true
    wp_run "$wp_path" post delete 1 2 --force 2>/dev/null || true
    wp_run "$wp_path" comment delete 1 --force 2>/dev/null || true

    # Tema hello-elementor (sera activado com Elementor)
    wp_run "$wp_path" theme install hello-elementor --activate

    log "WordPress base configurado para $domain"
}

# =================================================================
# INSTALAR CORE WiP (TODOS OS PLANOS)
# =================================================================
install_core_wip() {
    local wp_path=$1

    log "Instalando plugins core WiP..."

    # Core Seguranca (3)
    wp_run "$wp_path" plugin install \
        wordfence \
        wp-security-audit-log \
        complianz-gdpr \
        --activate

    # Core Performance (4)
    wp_run "$wp_path" plugin install \
        wp-fastest-cache \
        webp-express \
        insert-headers-and-footers \
        updraftplus \
        --activate

    # Core Design (4 — elementor-free por defeito, tema ja activado)
    wp_run "$wp_path" plugin install \
        elementor \
        elementskit-lite \
        loco-translate \
        seo-by-rank-math \
        --activate

    # Core Marketing (3)
    wp_run "$wp_path" plugin install \
        fluent-crm \
        fluent-smtp \
        fluentform \
        --activate

    log "Core WiP instalado (15 plugins + tema)"
}

# =================================================================
# MU-PLUGIN: DESCOMPLICAR CLEAN ADMIN
# Remove banners promo do admin (Elementor, ElementsKit, etc.)
# =================================================================
install_clean_admin() {
    local wp_path=$1
    local clean_admin_src="${HOME}/.claude-work/descomplicar-clean-admin.php"
    local mu_plugins_dir="${wp_path}/wp-content/mu-plugins"

    log "A instalar mu-plugin descomplicar-clean-admin..."

    if [ ! -f "$clean_admin_src" ]; then
        warn "Ficheiro nao encontrado: $clean_admin_src"
        warn "Fazer download do repositorio antes de continuar."
        return 1
    fi

    mkdir -p "$mu_plugins_dir"
    cp "$clean_admin_src" "${mu_plugins_dir}/descomplicar-clean-admin.php"

    # Corrigir permissoes
    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown "${cwp_user}:${cwp_user}" "${mu_plugins_dir}/descomplicar-clean-admin.php"

    log "mu-plugin clean-admin instalado em $mu_plugins_dir"
}

# =================================================================
# CONFIGURAR WPFC (WP Fastest Cache)
# A configuracao via SQL e necessaria — opcoes estao como JSON string
# =================================================================
configure_wpfc() {
    local wp_path=$1
    local db_prefix
    db_prefix=$(wp_run "$wp_path" config get table_prefix 2>/dev/null || echo "wp_")

    log "Configurando WP Fastest Cache..."

    local wpfc_config='{"is_mobile_theme":"","wpFastestCacheStatus":"on","wpFastestCacheSsl":"on","wpFastestCacheMobile":"on","wpFastestCacheLoggedInUsers":"on","wpFastestCacheNewPost":"on","wpFastestCacheUpdatePost":"on","wpFastestCacheByPass":"","wpFastestCacheRenderBlocking":"on","wpFastestCacheSmallImage":"","wpFastestCacheCombineCss":"on","wpFastestCacheCombineJs":"on","wpFastestCacheMinifyCss":"on","wpFastestCacheMinifyCssExclude":"","wpFastestCacheMinifyJs":"on","wpFastestCacheMinifyJsExclude":"","wpFastestCacheCDN":"","wpFastestCacheCDNexclude":"","wpFastestCacheLanguage":"","wpFastestCacheWordPress":""}'

    wp_run "$wp_path" option update WpFastestCacheOptions "$wpfc_config"

    log "WPFC configurado"
}

# =================================================================
# INSTALAR TRADUCOES PT-PT
# =================================================================
install_translations() {
    local wp_path=$1
    local translations_src="/media/ealmeida/Dados/Dev/WordPress/Traducao-Plugins-PT-PT"

    log "A instalar traducoes PT-PT..."

    if [ ! -d "$translations_src" ]; then
        warn "Biblioteca de traducoes nao encontrada: $translations_src"
        warn "Instalar traducoes manualmente via Loco Translate."
        return 1
    fi

    local loco_dir="${wp_path}/wp-content/languages/loco/plugins"
    mkdir -p "$loco_dir"

    # Copiar ficheiros .po/.mo da biblioteca
    local count=0
    for po_file in "$translations_src"/**/*.po "$translations_src"/**/*.mo; do
        [ -f "$po_file" ] || continue
        cp "$po_file" "$loco_dir/"
        count=$((count + 1))
    done

    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown -R "${cwp_user}:${cwp_user}" "$loco_dir"

    log "Traducoes PT-PT instaladas ($count ficheiros)"
}

# =================================================================
# OFERTA STARTER (~22 plugins)
# =================================================================
install_starter() {
    local domain=$1
    local wp_path=$2
    local admin_user=${3:-"admin"}
    local admin_email=${4:-"admin@descomplicar.pt"}

    log "=== INSTALACAO STARTER: $domain ==="

    setup_wordpress_base "$domain" "$wp_path" "$admin_user" "$admin_email"
    install_core_wip "$wp_path"
    install_clean_admin "$wp_path"

    # Plugins unicos Starter (7)
    log "Instalando plugins unicos Starter..."
    wp_run "$wp_path" plugin install \
        bdthemes-element-pack-lite \
        happy-elementor-addons \
        envato-elements \
        bit-integrations \
        bit-social \
        ai-engine \
        branda-white-labeling \
        --activate

    configure_wpfc "$wp_path"
    install_translations "$wp_path"

    # Corrigir permissoes finais
    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown -R "${cwp_user}:${cwp_user}" "$wp_path"

    log "STARTER instalado (~22 plugins)"
    site_info "$wp_path"
}

# =================================================================
# OFERTA CORPORATE (~28 plugins)
# =================================================================
install_corporate() {
    local domain=$1
    local wp_path=$2
    local admin_user=${3:-"admin"}
    local admin_email=${4:-"admin@descomplicar.pt"}

    log "=== INSTALACAO CORPORATE: $domain ==="

    install_starter "$domain" "$wp_path" "$admin_user" "$admin_email"

    log "Upgrade para CORPORATE..."

    # Elementor Free -> Pro (instalar ZIP manualmente, nao esta em wp.org)
    warn "ATENCAO: Elementor Pro requer instalacao manual via ZIP."
    warn "Desactivar elementor free e instalar elementor-pro via admin ou WP-CLI upload."
    # wp_run "$wp_path" plugin install /caminho/elementor-pro.zip --activate

    # bdthemes lite -> premium
    wp_run "$wp_path" plugin deactivate bdthemes-element-pack-lite
    wp_run "$wp_path" plugin delete bdthemes-element-pack-lite
    warn "ATENCAO: bdthemes-element-pack (premium) requer instalacao manual via ZIP."

    # Adicionais Corporate
    wp_run "$wp_path" plugin install \
        google-site-kit \
        wp-event-solution \
        premium-addons-for-elementor \
        --activate

    # happyfiles-pro: instalar via ZIP (premium)
    warn "ATENCAO: happyfiles-pro requer instalacao manual via ZIP."

    # Corrigir permissoes
    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown -R "${cwp_user}:${cwp_user}" "$wp_path"

    log "CORPORATE instalado (~28 plugins)"
}

# =================================================================
# OFERTA CARE (~40 plugins)
# =================================================================
install_care() {
    local domain=$1
    local wp_path=$2
    local admin_user=${3:-"admin"}
    local admin_email=${4:-"admin@descomplicar.pt"}

    log "=== INSTALACAO CARE: $domain ==="

    install_corporate "$domain" "$wp_path" "$admin_user" "$admin_email"

    log "Adicionando funcionalidades CARE..."

    # KiviCare (todos premium — instalar via ZIP)
    warn "ATENCAO: KiviCare requer instalacao manual via ZIP (5 plugins)."
    warn "Plugins: kivicare-clinic-management-system, kivicare-pro,"
    warn "kivicare-telemed-addon, kivicare-google-meet, kivicare-webhook-addon"

    # Care custom
    wp_run "$wp_path" plugin install fluent-support click-to-chat-for-whatsapp --activate
    warn "Instalar via ZIP: care-notificacao-whatsms-main, sinc-care, sinccare-fatura"

    # E-commerce light
    wp_run "$wp_path" plugin install \
        woocommerce \
        multibanco-ifthen-software-gateway-for-woocommerce \
        contribuinte-checkout \
        moloni \
        --activate

    # Configuracoes WooCommerce PT
    wp_run "$wp_path" option update woocommerce_store_address 'Portugal'
    wp_run "$wp_path" option update woocommerce_currency 'EUR'
    wp_run "$wp_path" option update woocommerce_default_country 'PT'
    wp_run "$wp_path" option update woocommerce_calc_taxes 'yes'

    # Corrigir permissoes
    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown -R "${cwp_user}:${cwp_user}" "$wp_path"

    log "CARE instalado (~40 plugins)"
}

# =================================================================
# OFERTA ECOMMERCE (~38 plugins)
# =================================================================
install_ecommerce() {
    local domain=$1
    local wp_path=$2
    local admin_user=${3:-"admin"}
    local admin_email=${4:-"admin@descomplicar.pt"}

    log "=== INSTALACAO ECOMMERCE: $domain ==="

    install_corporate "$domain" "$wp_path" "$admin_user" "$admin_email"

    log "Adicionando funcionalidades E-COMMERCE..."

    # WooCommerce stack
    wp_run "$wp_path" plugin install \
        woocommerce \
        multibanco-ifthen-software-gateway-for-woocommerce \
        wholesalex \
        woo-save-abandoned-carts \
        money-manager \
        betterdocs \
        fluent-support \
        click-to-chat-for-whatsapp \
        --activate

    # wpfunnels disponivel em wp.org (lite)
    wp_run "$wp_path" plugin install wpfunnels --activate
    warn "wpfunnels-pro e woocommerce-dashboard-stats: instalar via ZIP"

    # Configuracoes WooCommerce PT
    wp_run "$wp_path" option update woocommerce_store_address 'Portugal'
    wp_run "$wp_path" option update woocommerce_currency 'EUR'
    wp_run "$wp_path" option update woocommerce_default_country 'PT'
    wp_run "$wp_path" option update woocommerce_calc_taxes 'yes'
    wp_run "$wp_path" option update woocommerce_enable_coupons 'yes'
    wp_run "$wp_path" option update woocommerce_manage_stock 'yes'

    # Instalar paginas WooCommerce
    wp_run "$wp_path" wc tool run install_pages

    # IVA Portugal
    wp_run "$wp_path" wc tax create --country=PT --rate=23 --name="IVA Normal" --class=standard
    wp_run "$wp_path" wc tax create --country=PT --rate=13 --name="IVA Intermedio" --class=reduced-rate
    wp_run "$wp_path" wc tax create --country=PT --rate=6 --name="IVA Reduzido" --class=zero-rate

    # Corrigir permissoes
    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown -R "${cwp_user}:${cwp_user}" "$wp_path"

    log "ECOMMERCE instalado (~38 plugins)"
}

# =================================================================
# OFERTA CHALLENGE (~40+ plugins)
# =================================================================
install_challenge() {
    local domain=$1
    local wp_path=$2
    local sector=${3:-"general"}
    local admin_user=${4:-"admin"}
    local admin_email=${5:-"admin@descomplicar.pt"}

    log "=== INSTALACAO CHALLENGE: $domain (Sector: $sector) ==="

    install_ecommerce "$domain" "$wp_path" "$admin_user" "$admin_email"

    log "Adicionando funcionalidades CHALLENGE..."

    # Migration & compliance
    wp_run "$wp_path" plugin install \
        product-import-export-for-woo \
        wpconsent-cookies-banner-privacy-suite \
        --activate

    warn "fg-prestashop-to-woocommerce-premium: instalar via ZIP (plugin premium)"

    # Plugins sector-especificos
    case $sector in
        "automotive"|"auto")
            log "Configurando para sector AUTOMOVEL..."
            # Plugins especificos automovel instalados conforme cliente
            ;;
        "healthcare"|"saude")
            log "Configurando para sector SAUDE..."
            warn "Considerar instalar KiviCare (ver plano Care)"
            ;;
        "education"|"educacao")
            log "Configurando para sector EDUCACAO..."
            wp_run "$wp_path" plugin install learnpress --activate
            ;;
        *)
            log "Challenge generico — ajustar conforme cliente"
            ;;
    esac

    # Corrigir permissoes
    local cwp_user
    cwp_user=$(echo "$wp_path" | cut -d/ -f3)
    chown -R "${cwp_user}:${cwp_user}" "$wp_path"

    log "CHALLENGE instalado (~40+ plugins, sector: $sector)"
}

# =================================================================
# INFO SITE
# =================================================================
site_info() {
    local wp_path=$1

    echo -e "${BLUE}=== INFORMACOES DO SITE ===${NC}"
    echo -e "${BLUE}Path: $wp_path${NC}"
    echo -e "${BLUE}WordPress: $(wp_run "$wp_path" core version 2>/dev/null)${NC}"
    echo -e "${BLUE}Tema activo: $(wp_run "$wp_path" theme list --status=active --field=name 2>/dev/null)${NC}"
    echo -e "${BLUE}Plugins activos: $(wp_run "$wp_path" plugin list --status=active --format=count 2>/dev/null)${NC}"
    echo -e "${BLUE}==============================${NC}"

    echo -e "${YELLOW}Plugins activos:${NC}"
    wp_run "$wp_path" plugin list --status=active --format=table
}

# =================================================================
# MENU PRINCIPAL
# =================================================================
show_menu() {
    echo -e "${BLUE}"
    echo "=================================================="
    echo "    WiP - Websites Inteligentes e Poderosos"
    echo "         Instalador v3.0 (Fev 2026)"
    echo "=================================================="
    echo -e "${NC}"
    echo "1) Starter     - Corporativo basico (~22 plugins)"
    echo "2) Corporate   - Empresarial avancado (~28 plugins)"
    echo "3) Care        - Sector saude (~40 plugins)"
    echo "4) E-commerce  - Loja online completa (~38 plugins)"
    echo "5) Challenge   - Especializado premium (~40+ plugins)"
    echo "6) Info site   - Informacoes site existente"
    echo "7) Sair"
    echo ""
}

# =================================================================
# MAIN
# =================================================================
main() {
    if ! command -v wp &> /dev/null; then
        err "WP-CLI nao encontrado. Verificar instalacao."
        exit 1
    fi

    if [ -z "$DB_USER" ] || [ -z "$DB_PASS" ]; then
        err "Variaveis DB_USER e DB_PASS nao definidas."
        echo "Exportar antes de correr: export DB_USER=user DB_PASS=pass"
        exit 1
    fi

    while true; do
        show_menu
        read -p "Escolha [1-7]: " choice

        case $choice in
            1)
                read -p "Dominio (ex: cliente.pt): " domain
                read -p "Path completo (ex: /home/ealmeida/cliente.pt): " wp_path
                read -p "Admin user [admin]: " admin_user
                read -p "Admin email: " admin_email
                admin_user=${admin_user:-admin}
                install_starter "$domain" "$wp_path" "$admin_user" "$admin_email"
                ;;
            2)
                read -p "Dominio: " domain
                read -p "Path completo: " wp_path
                read -p "Admin user [admin]: " admin_user
                read -p "Admin email: " admin_email
                admin_user=${admin_user:-admin}
                install_corporate "$domain" "$wp_path" "$admin_user" "$admin_email"
                ;;
            3)
                read -p "Dominio: " domain
                read -p "Path completo: " wp_path
                read -p "Admin user [admin]: " admin_user
                read -p "Admin email: " admin_email
                admin_user=${admin_user:-admin}
                install_care "$domain" "$wp_path" "$admin_user" "$admin_email"
                ;;
            4)
                read -p "Dominio: " domain
                read -p "Path completo: " wp_path
                read -p "Admin user [admin]: " admin_user
                read -p "Admin email: " admin_email
                admin_user=${admin_user:-admin}
                install_ecommerce "$domain" "$wp_path" "$admin_user" "$admin_email"
                ;;
            5)
                read -p "Dominio: " domain
                read -p "Path completo: " wp_path
                read -p "Sector [automotive/healthcare/education/general]: " sector
                read -p "Admin user [admin]: " admin_user
                read -p "Admin email: " admin_email
                sector=${sector:-general}
                admin_user=${admin_user:-admin}
                install_challenge "$domain" "$wp_path" "$sector" "$admin_user" "$admin_email"
                ;;
            6)
                read -p "Path completo do site: " wp_path
                site_info "$wp_path"
                ;;
            7)
                log "Saindo."
                exit 0
                ;;
            *)
                err "Opcao invalida."
                ;;
        esac

        echo ""
        read -p "Pressione Enter para continuar..."
        clear
    done
}

if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    main "$@"
fi