from .data import pokemon_generations, main_line_games, shiftable_forms
import unicodedata
import re

def format_pokemon_id(national_dex: int, region_code: int, form_index: int, gender_code: int) -> str:
    return f"{national_dex:04d}-{region_code:02d}-{form_index:03d}-{gender_code}"

def parse_pfic(pfic):
    parts = pfic.split('-')
    return tuple(int(part) if part.isdigit() else part for part in parts)

def compare_pokemon_forms(a, b):
    if a == b:
        return True
    
    if a == None or b == None:
        return False
    
    temp_a = a.lower().replace("forme", "").replace("form", "").replace("é", "e").strip()
    temp_b = b.lower().replace("forme", "").replace("form", "").replace("é", "e").strip()

    # Common spelling mistakes
    temp_a = temp_a.replace("deputante", "debutante").replace("p'au", "pa'u").replace("blood moon", "bloodmoon")
    temp_b = temp_b.replace("deputante", "debutante").replace("p'au", "pa'u").replace("blood moon", "bloodmoon")

    if temp_a == temp_b:
        return True

    return False

def get_generation_from_national_dex(national_dex_number):
    generation = 1
    for gen in pokemon_generations:
        if pokemon_generations[gen]["min"] <= national_dex_number <= pokemon_generations[gen]["max"]:
            generation = gen
            break
    return generation

def sanitise_pokemon_name_for_url(pokemon_name):
    pokemon_url_name = pokemon_name.replace("♀", "-f").replace("♂", "-m").replace("'", "").replace(".", "").replace('é', 'e').replace(':', '')
    pokemon_url_name = pokemon_url_name.replace(" ", "-")
    return pokemon_url_name

def remove_accents(input_str):
    nfkd_form = unicodedata.normalize('NFKD', input_str)
    return u"".join([c for c in nfkd_form if not unicodedata.combining(c)])

def find_game_generation(game_name: str) -> int:
    game_name = game_name.lower()
    for game in main_line_games:
        if game_name == game["Name"].lower() or game_name in (name.lower() for name in game["AltNames"]):
            return game["Generation"]
    return None

def is_mainline_game(game_name: str):
    game_name = game_name.lower()
    for game in main_line_games:
        if game_name == game["Name"].lower() or game_name in (name.lower() for name in game["AltNames"]):
            return game
    return None

def find_match_in_string_array(search_string, string_array):
    return next((item for item in string_array if item.lower() == search_string.lower()), None)

def sanitize_filename(filename):
    # Define a dictionary of symbol replacements
    symbol_replacements = {
        '?': 'questionmark',
        '*': 'asterisk',
        ':': 'colon',
        '/': 'slash',
        '\\': 'backslash',
        '|': 'pipe',
        '<': 'lessthan',
        '>': 'greaterthan',
        '"': 'quote',
        ' ': '_'
    }
    
    # Replace symbols with their word equivalents
    for symbol, word in symbol_replacements.items():
        filename = filename.replace(symbol, word)
    
    # Remove any remaining invalid characters
    return re.sub(r'[<>:"/\\|?*]', '', filename)

def get_objects_by_number(array, target_number):
    return [obj for obj in array if obj['number'] == target_number]

def get_display_name(pokemon, strip_gender = False):
    display_name = f"{pokemon["national_dex"]:04d} - {pokemon["name"]}"
    form = get_form_name(pokemon, strip_gender)
    if form:
        display_name += f" ({form})"
    return display_name

def get_form_name(pokemon, strip_gender = False):
    if pokemon["form_name"]:
        form = pokemon["form_name"]
        if strip_gender:
            form = form.replace("Female", "").replace("Male", "").strip()
        if form != "":
            return form
    return None

def extract_bracketed_text(string):
    results = []
    stack = []
    start_index = -1
    
    for i, char in enumerate(string):        
        if char == '(':
            if not stack:
                start_index = i
            stack.append(i)
        elif char == ')':
            if stack:
                stack.pop()
                if not stack:
                    results.append(string[start_index + 1:i])
                    start_index = -1
            else:
                #logger.warning(f"Warning: Unmatched closing parenthesis at position {i}")
                pass
    
    # Handle any remaining unclosed brackets
    if stack:
        #logger.warning(f"Warning: {len(stack)} unmatched opening parentheses")
        for unmatched_start in stack:
            results.append(string[unmatched_start + 1:])
    
    return results

def get_shiftable_forms(pfic):
    forms = []
    for form_pair in shiftable_forms:
        if pfic == form_pair["from_pfic"]:
            forms.append(form_pair)
    return forms

def get_shiftable_forms_bidirectional(pfic):
    forms = []
    for form_pair in shiftable_forms:
        if pfic == form_pair["from_pfic"] or pfic == form_pair["to_pfic"]:
            forms.append(form_pair)
    return forms