""" Makes the configs as a massive string """

# Used for the conditions in the <double> type
condDict = {}

def makeCFG(cfg):
    condDict.clear()
    ret = ''
    for key, data in cfg.items():
        # I know all of these fields exist because it was verified in verify.py
        bindType = firstTypeIn(data.keys())
        bindContent = data[bindType]
        ret += branch(key, bindContent, bindType)

    # Doubles are weird. All of the toggles got put into a dictionary.
    # This takes all of the nested dictionaries and turns them into the right string
    for key, toggles in condDict.items():
        ret += f'alias +{key}_toggles "{toggles["plus_toggles"]}"\n' +\
               f'alias -{key}_toggles "{toggles["minus_toggles"]}"\n' +\
               f'bind {key} "+{key}_toggles"\n'

    return ret

def firstTypeIn(inputList):
    """ Find the first element common to both lists """
    types = [
        "impulse",
        "hold",
        "toggle",
        "double",
        "repeat"
    ]
    for t in types:
        if t in inputList:
            return t

def branch(keyName, bindContent, bindType):
    if bindType == "impulse":
        return impulse(keyName, bindContent)

    elif bindType == "hold":
        if isinstance(bindContent, str):
            return simpleHold(keyName, bindContent)
        else:
            return listHold(keyName, bindContent)

    elif bindType == "toggle":
        return toggle(keyName, bindContent)

    elif bindType == "double":
        return double(keyName, bindContent)

    elif bindType == "repeat":
        return repeat(keyName, bindContent)

def impulse(key, instruction):
    if isinstance(instruction, list):
        instruction = ';'.join(instruction)
    
    allInstructions = []

    for indivCmd in instruction.split(';'):
        allInstructions.append(impulseShortcuts(indivCmd))

    instruction = ';'.join(allInstructions)

    return f'bind {key} "{instruction}"\n'

def impulseShortcuts(instruction):
    splitCommand = instruction.split(' ')
    cmd = splitCommand[0]
    shortcuts = {
        "primary": "slot1",
        "secondary": "slot2",
        "melee": "slot3"
    }
    if cmd in shortcuts:
        for sc, expansion in shortcuts.items():
            if cmd == shortcut:
                splitCommand[0] = expansion
                break
        instruction = ' '.join(splitCommand)

    restOfCmd = ' '.join(splitCommand[1:])
    if cmd == "voice":
        instruction = voice(restOfCmd)

    elif cmd == "build" or cmd == "destroy":
        instruction = f"{cmd} " + expandBuildings(restOfCmd)
    
    return instruction

def voice(keyword):
    keyword = keyword.lower()

    allLists = [
        ["medic", "thanks", "go", "move up", "go left", "go right", "yes", "no", "pass to me"],
        ["incoming", "spy", "sentry ahead", "teleporter here", "dispenser here", "sentry here", "activate uber", "uber ready"],
        ["help", "battle cry", "cheers", "jeers", "positive", "negative", "nice shot", "good job"]
    ]

    for menu, voiceList in enumerate(allLists):
        for selection, shortcut in enumerate(voiceList):
            if keyword == shortcut:
                return f'voicemenu {menu} {selection}'

def expandBuildings(building):
    buildingNums = {
        "dispenser": "0 0",
        "entrance": "1 0",
        "exit": "1 1",
        "sentry": "2 0"
    }
    for shortBuild, num in buildingNums.items():
        if building == shortBuild:
            return num

def simpleHold(key, instruction):
    # This isn't quite right, fix later!
    if instruction[0] != '+':
        return f'bind {key} "+{instruction}"\n'
    else:
        return f'bind {key} "{instruction}"\n'

def listHold(key, options):
    press_str = options["press"]
    if isinstance(press_str, list):
        press_str = ';'.join(press_str)
    
    release_str = options["release"]
    if isinstance(release_str, list):
        release_str = ';'.join(release_str)

    ret = f'alias +{key}_bind "{press_str}"\n' +\
          f'alias -{key}_bind "{release_str}"\n' +\
          f'bind {key} "+{key}_bind"\n'
    return ret

def toggle(key, instruction):
    onStr = f'turn_{key}_on'
    offStr = f'turn_{key}_off'
    togStr = f'toggle_{key}'

    ret = f'alias {onStr} "+{instruction}; alias {togStr} {offStr}"\n' +\
          f'alias {offStr} "-{instruction}; alias {togStr} {onStr}"\n' +\
          f'alias {togStr} "{onStr}"\n' +\
          f'bind {key} "{togStr}"\n'
    return ret

def double(key, options):
    prim_action = options["primary"]
    pBindType = firstTypeIn(prim_action.keys())
    pBindContent = prim_action[pBindType]

    sec_action = options["secondary"]
    sBindType = firstTypeIn(sec_action.keys())
    sBindContent = sec_action[sBindType]

    main_str = f'{key}_main'
    alt_str  = f'{key}_alt'
    tog_str  = f'toggle_{key}'

    recursive_code = branch(main_str, pBindContent, pBindType) +\
                     branch(alt_str,  sBindContent, sBindType)

    newcode = []
    for line in recursive_code.split('\n'):
        # For every line gotten by the recursive call, change all "bind"s to "alias",
        # since main_str and alt_str aren't valid bind targes
        llist = line.split(' ')
        for i in range(len(llist)):
            alphanum_chars = ''.join(c for c in llist[i] if c.isalnum())
            if alphanum_chars == 'bind':
                if llist[i][0].isalnum():
                    llist[i] = 'alias'
                else:
                    # If the first character isn't a normal character.
                    # Almost always because it is a double quote
                    llist[i] = llist[i][0] + 'alias'
        newcode.append(' '.join(llist))

    ret = '\n'.join(newcode) +\
          f'alias +{tog_str} "bind {key} {alt_str}"\n' +\
          f'alias -{tog_str} "bind {key} {main_str}"\n'+\
          f'bind {key} "{main_str}"\n'

    cond_name = options["condition"]

    if cond_name in condDict:
        # If the condition key (like "mouse4") already has toggles,
        # just append another toggle string (it gets encased in quotes later)
        condDict[cond_name]["plus_toggles"] += f"; +{tog_str}"
        condDict[cond_name]["minus_toggles"] += f"; -{tog_str}"
    else:
        # If the condition key doesn't already exist, make it with the correct values
        condDict.update( {
            cond_name: {
            "plus_toggles": f"+{tog_str}",
            "minus_toggles": f"-{tog_str}"
            }
        } )

    return ret

def repeat(key, options):
    return f'placeholder for {key} (repeat)\n'