#!/usr/bin/env bash
set -euo pipefail

BAR_WIDTH=40
SLEEP_INTERVAL=0.04
CLEAR_LINE="\033[K"
GREEN="\033[32m"
RESET="\033[0m"

STEPS=(
    "Clear caches"
    "Rebuild caches"
    "Reset ownership"
    "Discover packages"
    "Optimize app"
    "Restart queue"
    "Reset OPcache"
)

COMMANDS=(
    "php artisan cache:clear && php artisan config:clear && php artisan route:clear && php artisan view:clear && php artisan event:clear"
    "php artisan config:cache && php artisan route:cache && php artisan view:cache && php artisan event:cache"
    "chown -R www-data:www-data storage bootstrap/cache && chmod -R 775 storage bootstrap/cache"
    "php artisan package:discover --ansi"
    "php artisan optimize"
    "pkill -f 'artisan queue:work' >/dev/null 2>&1 || true; nohup php artisan queue:work --daemon --quiet >> /dev/null 2>&1 &"
    "php -r 'if(function_exists(\"opcache_reset\")) opcache_reset();' 2>/dev/null || true"
)

draw_bar() {
    local percent=$1
    local width=$2
    local text="$3"

    local clean_text
    clean_text=$(echo -ne "$text" | sed 's/\x1b\[[0-9;]*m//g')
    [ ${#clean_text} -gt $width ] && clean_text="${clean_text:0:$width}"

    local filled=$(( percent * width / 100 ))
    [ $filled -gt $width ] && filled=$width

    local text_start=$(( (width - ${#clean_text}) / 2 ))
    local text_end=$(( text_start + ${#clean_text} ))

    local bar=""
    for ((i=0;i<width;i++)); do
        if (( i >= text_start && i < text_end )); then
            bar+="${clean_text:i-text_start:1}"
        else
            if (( i < filled )); then
                bar+="#"
            else
                bar+="-"
            fi
        fi
    done

    printf "[%s] %3d%%" "$bar" "$percent"
}

run_step() {
    local name="$1"
    local command="$2"
    local start="$3"
    local end="$4"

    bash -c "$command" > /dev/null 2>&1 &
    local pid=$!

    local percent=$start
    while kill -0 "$pid" 2>/dev/null; do
        [ "$percent" -lt "$end" ] && percent=$((percent + 1))
        echo -ne "\r$(draw_bar $percent $BAR_WIDTH "$name")$CLEAR_LINE"
        sleep "$SLEEP_INTERVAL"
    done

    wait "$pid"
    echo -ne "\r$(draw_bar $end $BAR_WIDTH "$name")$CLEAR_LINE"
}

main() {
    local total=${#STEPS[@]}
    for i in "${!STEPS[@]}"; do
        local start=$(( i * 100 / total ))
        local end=$(( (i + 1) * 100 / total ))
        run_step "${STEPS[$i]}" "${COMMANDS[$i]}" "$start" "$end"
    done

    echo -ne "\n${GREEN}Laravel cache workflow complete!${RESET}\n"
}

main