#!/usr/bin/env python3
"""Script pour analyser le rapport JaCoCo et extraire les classes sans tests."""

import os
import re
from pathlib import Path
from html.parser import HTMLParser

class JaCoCoParser(HTMLParser):
    def __init__(self):
        super().__init__()
        self.current_package = ""
        self.classes = []
        self.in_tbody = False
        self.current_row = {}
        self.current_cell = ""
        self.cell_index = 0

    def handle_starttag(self, tag, attrs):
        if tag == "tbody":
            self.in_tbody = True
        elif tag == "tr" and self.in_tbody:
            self.current_row = {}
            self.cell_index = 0
        elif tag == "td" and self.in_tbody:
            self.current_cell = ""
        elif tag == "a" and self.in_tbody:
            for attr, value in attrs:
                if attr == "href" and value.endswith(".html"):
                    self.current_row["href"] = value

    def handle_endtag(self, tag):
        if tag == "tbody":
            self.in_tbody = False
        elif tag == "tr" and self.in_tbody and self.current_row:
            if "coverage" in self.current_row and self.current_row["coverage"] == "0 %":
                self.classes.append(self.current_row.copy())
        elif tag == "td" and self.in_tbody:
            self.cell_index += 1

    def handle_data(self, data):
        if self.in_tbody:
            data = data.strip()
            if data and self.cell_index == 0:
                self.current_row["name"] = data
            elif data and "%" in data:
                self.current_row["coverage"] = data

def analyze_package(package_path, package_name):
    """Analyse un fichier index.html de package."""
    index_file = os.path.join(package_path, "index.html")
    if not os.path.exists(index_file):
        return []

    with open(index_file, 'r', encoding='utf-8') as f:
        content = f.read()

    parser = JaCoCoParser()
    parser.current_package = package_name
    parser.feed(content)

    classes = []
    for row in parser.classes:
        if "name" in row:
            classes.append({
                "package": package_name,
                "class": row["name"],
                "coverage": row.get("coverage", "0 %")
            })

    return classes

def main():
    jacoco_dir = Path("target/site/jacoco")

    if not jacoco_dir.exists():
        print(f"Erreur: Le répertoire {jacoco_dir} n'existe pas.")
        print("Veuillez exécuter 'mvn clean test' pour générer le rapport JaCoCo.")
        return

    # Collecter tous les packages
    all_classes = []

    for package_dir in jacoco_dir.iterdir():
        if package_dir.is_dir() and not package_dir.name.startswith("."):
            package_name = package_dir.name.replace("/", ".")
            classes = analyze_package(package_dir, package_name)
            all_classes.extend(classes)

    # Trier par package et type
    dto_requests = []
    dto_responses = []
    dto_other = []
    enums = []
    others = []

    for cls in all_classes:
        pkg = cls["package"]
        name = cls["class"]

        if "enums" in pkg:
            enums.append(cls)
        elif "dto" in pkg:
            if ".request" in pkg:
                dto_requests.append(cls)
            elif ".response" in pkg:
                dto_responses.append(cls)
            else:
                dto_other.append(cls)
        else:
            others.append(cls)

    # Afficher les résultats
    print("=" * 80)
    print("CLASSES SANS TESTS (0% de couverture)")
    print("=" * 80)
    print()

    if dto_requests:
        print("1. DTOs REQUEST (dev.lions.unionflow.server.api.dto)")
        print("-" * 80)
        for cls in sorted(dto_requests, key=lambda x: (x["package"], x["class"])):
            print(f"   {cls['package']}.{cls['class']}")
            print(f"   Type: DTO Request | Couverture: {cls['coverage']}")
            print()

    if dto_responses:
        print("2. DTOs RESPONSE (dev.lions.unionflow.server.api.dto)")
        print("-" * 80)
        for cls in sorted(dto_responses, key=lambda x: (x["package"], x["class"])):
            print(f"   {cls['package']}.{cls['class']}")
            print(f"   Type: DTO Response | Couverture: {cls['coverage']}")
            print()

    if dto_other:
        print("3. AUTRES DTOs")
        print("-" * 80)
        for cls in sorted(dto_other, key=lambda x: (x["package"], x["class"])):
            print(f"   {cls['package']}.{cls['class']}")
            print(f"   Type: DTO | Couverture: {cls['coverage']}")
            print()

    if enums:
        print("4. ENUMS (dev.lions.unionflow.server.api.enums)")
        print("-" * 80)
        for cls in sorted(enums, key=lambda x: (x["package"], x["class"])):
            print(f"   {cls['package']}.{cls['class']}")
            print(f"   Type: Enum | Couverture: {cls['coverage']}")
            print()

    if others:
        print("5. AUTRES")
        print("-" * 80)
        for cls in sorted(others, key=lambda x: (x["package"], x["class"])):
            print(f"   {cls['package']}.{cls['class']}")
            print(f"   Type: Autre | Couverture: {cls['coverage']}")
            print()

    print("=" * 80)
    print(f"TOTAL: {len(all_classes)} classes sans tests")
    print(f"  - DTO Requests: {len(dto_requests)}")
    print(f"  - DTO Responses: {len(dto_responses)}")
    print(f"  - Autres DTOs: {len(dto_other)}")
    print(f"  - Enums: {len(enums)}")
    print(f"  - Autres: {len(others)}")
    print("=" * 80)

if __name__ == "__main__":
    main()