import json
import base64
import os

def load_json(filename, folder="content"):
    """Load JSON data from specified folder"""
    try:
        with open(f"{folder}/{filename}.json", "r", encoding="utf-8") as f:
            return json.load(f)
    except Exception as e:
        print(f"Error loading {filename}.json: {e}")
        return {}

def save_json(data, filename, folder="content"):
    """Save JSON data to specified folder"""
    try:
        # Create folder if it doesn't exist
        if not os.path.exists(folder):
            os.makedirs(folder)
        
        with open(f"{folder}/{filename}.json", "w", encoding="utf-8") as f:
            json.dump(data, f, indent=2)
        return True
    except Exception as e:
        print(f"Error saving {filename}.json: {e}")
        return False

def file_to_data_uri(filepath, mime_type="application/pdf"):
    """Convert file to data URI"""
    try:
        with open(filepath, "rb") as f:
            data = f.read()
        b64 = base64.b64encode(data).decode("utf-8")
        return f"data:{mime_type};base64,{b64}"
    except Exception as e:
        print(f"Error converting file to data URI: {e}")
        return None

def image_to_data_uri(filepath, mime_type="image/jpeg"):
    """Convert image to data URI"""
    try:
        with open(filepath, "rb") as f:
            data = f.read()
        b64 = base64.b64encode(data).decode("utf-8")
        return f"data:{mime_type};base64,{b64}"
    except Exception as e:
        print(f"Error converting image to data URI: {e}")
        return None

def add_project(section, project_data):
    """Add a new project to a specific section"""
    try:
        # Load the current data
        section_data = load_json(section)
        
        # Add the new project
        if "projects" not in section_data:
            section_data["projects"] = []
        
        section_data["projects"].append(project_data)
        
        # Save the updated data
        return save_json(section_data, section)
    except Exception as e:
        print(f"Error adding project to {section}: {e}")
        return False

def update_project(section, project_index, project_data):
    """Update an existing project in a specific section"""
    try:
        # Load the current data
        section_data = load_json(section)
        
        # Check if the index is valid
        if "projects" not in section_data or project_index >= len(section_data["projects"]):
            print(f"Invalid project index: {project_index}")
            return False
        
        # Update the project
        section_data["projects"][project_index] = project_data
        
        # Save the updated data
        return save_json(section_data, section)
    except Exception as e:
        print(f"Error updating project in {section}: {e}")
        return False

def delete_project(section, project_index):
    """Delete a project from a specific section"""
    try:
        # Load the current data
        section_data = load_json(section)
        
        # Check if the index is valid
        if "projects" not in section_data or project_index >= len(section_data["projects"]):
            print(f"Invalid project index: {project_index}")
            return False
        
        # Delete the project
        del section_data["projects"][project_index]
        
        # Save the updated data
        return save_json(section_data, section)
    except Exception as e:
        print(f"Error deleting project from {section}: {e}")
        return False

def update_profile(profile_data):
    """Update the profile information"""
    try:
        return save_json(profile_data, "profile")
    except Exception as e:
        print(f"Error updating profile: {e}")
        return False

def add_skill(section, category_index, skill):
    """Add a new skill to a specific category in a section"""
    try:
        # Load the current data
        section_data = load_json(section)
        
        # Check if the category index is valid
        if "skills" not in section_data or category_index >= len(section_data["skills"]):
            print(f"Invalid category index: {category_index}")
            return False
        
        # Add the skill
        section_data["skills"][category_index]["items"].append(skill)
        
        # Save the updated data
        return save_json(section_data, section)
    except Exception as e:
        print(f"Error adding skill to {section}: {e}")
        return False

def update_section_intro(section, intro_text):
    """Update the introduction text of a section"""
    try:
        # Load the current data
        section_data = load_json(section)
        
        # Update the intro
        section_data["intro"] = intro_text
        
        # Save the updated data
        return save_json(section_data, section)
    except Exception as e:
        print(f"Error updating intro for {section}: {e}")
        return False