import logging
import os

logger = logging.getLogger("ONYX")


class CodeEngine:

    def __init__(self):

        self.supported_languages = [
            "python",
            "kotlin",
            "javascript"
        ]

        # dossier où ONYX génère les projets
        self.projects_folder = "generated_apps"

    # =========================
    # GENERATE PROJECT
    # =========================

    def generate_project(self, request):

        request = request.lower()

        # créer le dossier principal si nécessaire
        os.makedirs(self.projects_folder, exist_ok=True)

        project_name = "generated_project"

        if "api" in request or "fastapi" in request:
            project_name = "api_project"

        if "android" in request:
            project_name = "android_project"

        project_path = os.path.join(self.projects_folder, project_name)

        os.makedirs(project_path, exist_ok=True)

        code_data = self.generate_code(request)

        file_path = os.path.join(project_path, "main.py")

        with open(file_path, "w", encoding="utf-8") as f:
            f.write(code_data["code"])

        # requirements pour API
        if code_data["type"] == "api":

            req_path = os.path.join(project_path, "requirements.txt")

            with open(req_path, "w", encoding="utf-8") as f:
                f.write("fastapi\nuvicorn\n")

        logger.info(f"Project generated: {project_path}")

        return {
            "path": project_path,
            "type": code_data["type"],
            "language": code_data["language"]
        }

    # =========================
    # GENERATE CODE
    # =========================

    def generate_code(self, request):

        request = request.lower()

        # =========================
        # FASTAPI TEMPLATE
        # =========================

        if "api" in request or "fastapi" in request:

            code = """
from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def root():
    return {"message": "API running"}
"""

            return {
                "type": "api",
                "language": "python",
                "code": code
            }

        # =========================
        # PYTHON SCRIPT TEMPLATE
        # =========================

        if "python" in request or "script" in request:

            code = """
def main():

    print("Application démarrée")


if __name__ == "__main__":
    main()
"""

            return {
                "type": "script",
                "language": "python",
                "code": code
            }

        # =========================
        # ANDROID TEMPLATE
        # =========================

        if "android" in request:

            code = """
package com.example.app

import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        println("Application Android démarrée")
    }
}
"""

            return {
                "type": "android",
                "language": "kotlin",
                "code": code
            }

        # =========================
        # DEFAULT
        # =========================

        code = """
# Code généré par ONYX

print("Hello from ONYX")
"""

        return {
            "type": "generic",
            "language": "python",
            "code": code
        }

    # =========================
    # ANALYZE CODE
    # =========================

    def analyze_code(self, code):

        lines = code.split("\n")

        analysis = {
            "lines": len(lines),
            "contains_functions": "def " in code,
            "contains_classes": "class " in code
        }

        return analysis

    # =========================
    # IMPROVE CODE
    # =========================

    def improve_code(self, code):

        improved = code + "\n# Improved by ONYX"

        return improved