#!/usr/bin/env bash

set -o pipefail

# PHP binary to use (defaults to PHP 8.2)
PHP_BINARY="${PHP_BINARY:-/opt/homebrew/opt/php@8.2/bin/php}"

# Colors and styles
readonly RESET='\033[0m'
readonly BOLD='\033[1m'
readonly DIM='\033[2m'
readonly BLUE='\033[34m'
readonly GREEN='\033[32m'
readonly RED='\033[31m'
readonly YELLOW='\033[33m'
readonly CYAN='\033[36m'
readonly MAGENTA='\033[35m'

# Essential emojis
readonly ROCKET="🚀"
readonly CHECK="✓"
readonly ERROR="❌"
readonly WARNING="⚠️"
readonly CHART="📊"
readonly TEST_TUBE="🧪"
readonly SPARKLES="✨"
readonly GLOBE="🌐"

print_header() {
    echo -e "\n${BOLD}${BLUE}${ROCKET} PHP-Flasher Test Coverage ${ROCKET}${RESET}\n"
    echo -e "${BOLD}Date      : ${RESET}${CYAN}$(date -u '+%Y-%m-%d %H:%M:%S') UTC${RESET}"
    echo -e "${BOLD}Directory : ${RESET}${BLUE}$(pwd)${RESET}\n"
}

cleanup_coverage() {
    echo -e "${BOLD}${DIM}Cleaning up old coverage reports...${RESET}"
    rm -rf coverage/phpunit coverage/vitest
    mkdir -p coverage/phpunit coverage/vitest
    echo -e "${CHECK} ${GREEN}Cleanup complete${RESET}\n"
}

run_phpunit_coverage() {
    echo -e "${BOLD}${TEST_TUBE} Running PHPUnit with Coverage${RESET}"

    if $PHP_BINARY vendor/bin/phpunit --coverage-html coverage/phpunit/html --coverage-text=coverage/phpunit/report.txt; then
        echo -e "${CHECK} ${GREEN}PHPUnit coverage generated${RESET}"
        echo -e "   ${DIM}HTML Report: coverage/phpunit/html/index.html${RESET}\n"
        return 0
    else
        echo -e "${WARNING} ${YELLOW}PHPUnit coverage generation failed${RESET}\n"
        return 1
    fi
}

run_vitest_coverage() {
    echo -e "${BOLD}${TEST_TUBE} Running Vitest with Coverage${RESET}"

    if npm run test:coverage; then
        echo -e "${CHECK} ${GREEN}Vitest coverage generated${RESET}"
        echo -e "   ${DIM}HTML Report: coverage/vitest/index.html${RESET}\n"
        return 0
    else
        echo -e "${WARNING} ${YELLOW}Vitest coverage generation failed${RESET}\n"
        return 1
    fi
}

print_summary() {
    echo -e "${BOLD}${CYAN}${CHART} Coverage Reports Summary${RESET}\n"

    echo -e "${BOLD}PHPUnit Coverage:${RESET}"
    if [ -f "coverage/phpunit/html/index.html" ]; then
        echo -e "  ${GREEN}${CHECK} HTML: ${RESET}coverage/phpunit/html/index.html"
        if [ -f "coverage/phpunit/report.txt" ]; then
            echo -e "  ${GREEN}${CHECK} Text: ${RESET}coverage/phpunit/report.txt"
        fi
    else
        echo -e "  ${RED}${ERROR} No coverage report generated${RESET}"
    fi

    echo -e "\n${BOLD}Vitest Coverage:${RESET}"
    if [ -f "coverage/vitest/index.html" ]; then
        echo -e "  ${GREEN}${CHECK} HTML: ${RESET}coverage/vitest/index.html"
        if [ -f "coverage/vitest/coverage-final.json" ]; then
            echo -e "  ${GREEN}${CHECK} JSON: ${RESET}coverage/vitest/coverage-final.json"
        fi
    else
        echo -e "  ${RED}${ERROR} No coverage report generated${RESET}"
    fi

    echo -e "\n${BOLD}${GLOBE} Open Reports:${RESET}"
    echo -e "  ${CYAN}npm run coverage:open${RESET}"
    echo -e "  ${DIM}Or manually open the HTML files in your browser${RESET}\n"
}

open_reports() {
    if [ "$1" == "--open" ] || [ "$1" == "-o" ]; then
        echo -e "${BOLD}${GLOBE} Opening coverage reports...${RESET}\n"

        if [ -f "coverage/phpunit/html/index.html" ]; then
            open coverage/phpunit/html/index.html 2>/dev/null || xdg-open coverage/phpunit/html/index.html 2>/dev/null
        fi

        if [ -f "coverage/vitest/index.html" ]; then
            open coverage/vitest/index.html 2>/dev/null || xdg-open coverage/vitest/index.html 2>/dev/null
        fi
    fi
}

main() {
    local start_time=$(date +%s)

    print_header
    cleanup_coverage
    run_phpunit_coverage
    run_vitest_coverage

    local end_time=$(date +%s)
    local duration=$((end_time - start_time))

    print_summary

    echo -e "${SPARKLES} ${BOLD}Coverage Complete${RESET}"
    echo -e "Duration: ${YELLOW}${duration}s${RESET}\n"

    open_reports "$1"
}

main "$@"