#!/usr/bin/env python3

import pickle
import pprint
import re


charsheet = {
    'bab': 9,
    'str': 20,
    'dex': 14,
    'con': 14,
    'int': 14,
    'wis': 10,
    'cha': 10,
    'level': [
        ('fighter', 9)
    ],
    'feat': [
        'toughness',
        'armor proficiency, medium',
        'power attack',
        'combat stamina',
        'improved unarmed strike',
        'combat expertise',
        'point blank shot',
        'deadly aim',
        'improved bull rush',
        'improved overrun',
        'improved trip',
        'weapon focus',
        'weapon focus with chosen weapon',
        'weapon focus (greataxe)',
        'weapon focus (glaive)',
        'weapon focus with chosen melee weapon',
        'weapon focus with selected weapon',
        'weapon focus with the chosen weapon',
        'weapon focus (any two-handed reach weapon)',
        'weapon specialization',
        'weapon specialization with selected weapon',
        'improved critical',
        'armor focus',
        'proficiency with selected armor',
        'medium armor proficiency',
        'light armor proficiency',
        'proficiency with light armor',
        'proficiency with medium armor',
        'armor training class feature',
        'armor trainingclass feature',
        'martial focus',
        'weapon training class feature',
        'combat reflexes',
    ],
    'skill': [
        ('knowledge (arcane)', 9),
        ('knowledge (dungeoneering)', 9),
        ('knowledge (local)', 9),
        ('knowledge (nature)', 9),
        ('knowledge (planes)', 9),
        ('knowledge (religion)', 9),
        ('knowledge (engineering)', 1),
        ('knowledge (geography)', 2),
        ('knowledge (history)', 4),
        ('acrobatics', 9),
        ('climb', 3),
        ('atealth', 1),
        ('disable device', 1),
        ('spellcraft', 1),
        ('intimidate', 1),
        ('use magic device', 1),
        ('diplomacy', 1),
        ('perception', 1),
        ('linguistics', 4),
        ('lore (divine battles)', 4),
        ('art (anatomy)', 1),
        ('perform (oratory)', 2),
    ],
}


with open('feats.pickle', 'rb') as f:
    allfeats = pickle.load(f)


def texify(textstr):
    textstr = re.sub(r'—', '\textemdash', textstr)
    textstr = re.sub(r'"', "''", textstr)
    return textstr


def grabfeat(feats, featname):
    for f in feats:
        if f['name'].lower() == featname.lower():
            return f

def fillsreqs(pr, charsheet):
    qual = True
    for attr in ['str', 'dex', 'con', 'int', 'wis', 'cha', 'bab']:
        if attr in pr:
            if int(pr[attr]) > charsheet[attr]:
                qual = False
        if 'level' in pr:
            for l in pr['level']:
                print(l)
                llqual = False
                for ll in charsheet['level']:
                    print(ll)
                    if l[0] == ll[0] and int(l[1]) <= ll[1]:
                        llqual = True
                        break
                if llqual == False:
                    qual = False
                    break
        if 'skill' in pr:
            for s in pr['skill']:
                squal = False
                for cs in charsheet['skill']:
                    if s[0] == cs[0] and int(s[1]) <= cs[1]:
                        csqual = True
                        break
                if csqual == False:
                    qual = False
                    break
        return qual


def qualfeat(feat, charsheet):
    if feat['prereqs']:
        return fillsreqs(feat['prereqs'], charsheet)
    else:
        return True




def qualfeats(feats, charsheet):
    return [f for f in feats if qualfeat(f, charsheet)]


def prefeats(feats):
    for f in allfeats:
        prefeats = {}
        fs = f['prereqs']['feat']
        if isinstance(fs, list):
            for pf in fs:
                if pf in prefeats:
                    prefeats[pf] += 1
                else:
                    prefeats[pf] = 1
            else:
                if fs in prefeats:
                    prefeats[fs] += 1
                else:
                    prefeats[fs] = 1
    return prefeats

def asfeat(feat):
    featsnip = '\subsubsection*{%s}\n\n' % feat['name']
    featsnip += '\\textbf{Benefit:} %s\n\n' % feat['benefit']
    if feat['trick']:
        featsnip += '\\textbf{Combat Trick:} %s\n\n' % feat['trick']

    if feat['special']:
        featsnip += '\\textbf{Special:} %s\n\n' % feat['special']

    return featsnip

def aschainfeat(feat):
    featsnip = '\item \\textbf{%s} %s\n\n' % (feat['name'], feat['benefit'])
    if feat['trick']:
        featsnip += '\\textbf{Combat Trick:} %s\n\n' % feat['trick']
    if feat['special']:
        featsnip += '\\textbf{Special:} %s\n\n' % feat['special']
    return featsnip



def chainfeats(feats):
    chainsnip = '\begin{itemize}\n\n'
    for f in feats:
        chainsnip += aschainfeat(f)
    chainsnip += '\end{itemize}'

    return chainsnip


if __name__ == '__main__':
    sectsnip = ''
    for f in sorted(charsheet['feat']):
        ff = grabfeat(allfeats, f)
        if ff:
            sectsnip += asfeat(ff)
    print(sectsnip)

    sectsnip = ''


# for f in allfeats:
#     if 'skill' in f['prereqs']:
#         pprint.pprint(f['prereqs']['skill'])

# outfeats = sorted(prefeats, key=lambda x: prefeats[x])

# for of in outfeats:
#     print("%s, %s" % (of, prefeats[of]))