import names
import os
import datetime
from random import random


def generate_gedcom_file():
    """generate some gedcom file"""
    db = {}
    db['n_individuals'] = 0
    db['max_individuals'] = 8000
    db['n_families'] = 0
    db['yougest'] = None
    gedcom_content = """
    0 HEAD
1 SOUR Gramps
2 VERS 3.3.0
2 NAME Gramps
1 DATE {}
2 TIME 15:35:24
1 SUBM @SUBM@
1 COPR Copyright (c) 2020 Christian Schulze,,,.
1 GEDC
2 VERS 5.5
1 CHAR UTF-8
1 LANG German
""".format(datetime.date.today())

    def generate_individual(db, birth_year, sex=None, last_name=None):
        if not sex:
            sex = 'F' if random() < 0.5 else 'M'
        first_name = names.get_first_name(
            gender='male' if sex == 'M' else 'female')
        if random() < 0.3:
            first_name += ' ' + \
                names.get_first_name(gender='male' if sex == 'M' else 'female')
        if not last_name:
            last_name = names.get_last_name()
        birth_place = 'Paris' if random() < 0.5 else 'Rome'
        death_place = 'Zorge' if random() < 0.5 else 'Bruegge'
        db['n_individuals'] += 1
        individual_id = '@I{}@'.format(db["n_individuals"])
        death_year = birth_year + 40 + int(random()*20)
        db[individual_id] = {
            'birth': birth_year,
            'death': death_year,
            'sex': sex,
            'last_name': last_name
        }
        birth_date = '1 JUN {}'.format(birth_year)
        death_date = '1 JUN {}'.format(birth_year)
        if not db['yougest']:
            db['yougest'] = individual_id
        elif db[db['yougest']]['birth'] < birth_year:
            db['yougest'] = individual_id

        db[individual_id]['string'] = """0 {individual_id} INDI
1 NAME {first_name} /{last_name}/
1 SEX {sex}
1 BIRT
2 DATE {birth_date}
2 PLAC {birth_place}
1 DEAT
2 DATE {death_date}
2 PLAC {death_place}
""".format(**locals())
        return individual_id

    def generate_family(db, husband_id, wife_id, children_ids, marriage_year, marriage_place=None):
        if not marriage_place:
            marriage_place = 'London' if random() < 0.5 else 'Tokio'
        db['n_families'] += 1
        marriage_date = '1 MAY {}'.format(marriage_year)
        family_id = "@F{}@".format(db['n_families'])
        db[family_id] = {'string': """0 {family_id} FAM
1 HUSB {husband_id}
1 WIFE {wife_id}
1 MARR
2 DATE {marriage_date}
2 PLAC {marriage_place}
""".format(
    **locals()
)}
        for child_id in children_ids:
            db[family_id]['string'] += "1 CHIL {}\n".format(child_id)
        return family_id

    def find_by_birth_date(db, from_year, to_year, sex, exclude=[]):
        ids = []
        for individual_id, data in db.items():
            if not individual_id.startswith('@I'):
                continue
            if 'famc' in data:
                if data['birth'] > from_year and data['birth'] < to_year:
                    if sex == data['sex']:
                        if individual_id not in exclude:
                            ids.append(individual_id)
        if ids:
            return ids[int(random()*len(ids))]
        return None

    def generate_recursive_family(db, start_year=1000, generations=2, husband_id=None, wife_id=None, siblings=[], max_children=5):
        if not husband_id:
            if random() < 0.2:
                exclude = siblings.copy()
                if wife_id:
                    exclude += [wife_id]
                husband_id = find_by_birth_date(
                    db, start_year, start_year + 10, sex='M', exclude=exclude)
            if not husband_id:
                husband_id = generate_individual(
                    db, start_year + int(random()*5), sex='M')
            else:
                print('reused {}'.format(husband_id))
        if not wife_id:
            if random() < 10.9:
                exclude = siblings.copy() + [husband_id]
                wife_id = find_by_birth_date(
                    db, start_year, start_year + 10, sex='F', exclude=exclude)
            if not wife_id:
                wife_id = generate_individual(
                    db, start_year + int(random()*5), sex='F')
            else:
                print('reused {}'.format(wife_id))
        n_children = int((1+random()*(max_children-1)) *
                         (1 - db['n_individuals'] / db['max_individuals']))
        marriage_year = start_year + 20 + int(random()*5)
        children_ids = []
        for i in range(n_children):
            children_ids.append(generate_individual(
                db, birth_year=marriage_year + 1 + int(random()*10), last_name=db[husband_id]['last_name']))
        family_id = generate_family(
            db, husband_id, wife_id, children_ids, marriage_year)
        for i in range(n_children):
            db[children_ids[i]]['string'] += "1 FAMC "+family_id + '\n'
            db[children_ids[i]]['famc'] = family_id
            if generations > 0:
                generate_recursive_family(
                    db,
                    db[children_ids[i]]['birth'],
                    generations - 1,
                    children_ids[i] if db[children_ids[i]
                                          ]['sex'] == 'M' else None,
                    children_ids[i] if db[children_ids[i]
                                          ]['sex'] == 'F' else None,
                    children_ids)
        db[husband_id]['string'] += "1 FAMS "+family_id + '\n'
        db[wife_id]['string'] += "1 FAMS "+family_id + '\n'

    generate_recursive_family(db, generations=8, max_children=4)
    for k, v in db.items():
        if k.startswith('@I'):
            gedcom_content += v['string']
    for k, v in db.items():
        if k.startswith('@F'):
            gedcom_content += v['string']

    gedcom_content += '0 TRLR\n'
    open(os.path.join(os.path.dirname(__file__), '..', 'tests',
                      'autogenerated.ged'), 'w').write(gedcom_content)
# generate_gedcom_file()


def generate_individual_images():
    from PIL import Image, ImageDraw, ImageFont

    def generate_one_image(filename, text, font_size=22, pos=(15, 40), size=(100, 100), color=(160, 160, 160)):
        img = Image.new('RGB', size, color=color)

        d = ImageDraw.Draw(img)
        font = ImageFont.truetype(r'arial.ttf', font_size)
        d.text(pos, text, fill=(0, 0, 0), font=font)

        img.save(filename)

    for i in range(20):
        generate_one_image(
            'tests/images/individual_I6_image_age_{}.png'.format(
                1+i*4
                ), 'Age {}'.format(
                1+i*4,
            ))


generate_individual_images()

[((27, 11, 27, 32), 'datetime.date.today', 'datetime.date.today', ({}, {}), '()', False, 'import datetime\n'), ((32, 21, 33, 54), 'names.get_first_name', 'names.get_first_name', (), '', False, 'import names\n'), ((168, 14, 168, 49), 'PIL.Image.new', 'Image.new', (), '', False, 'from PIL import Image, ImageDraw, ImageFont\n'), ((170, 12, 170, 31), 'PIL.ImageDraw.Draw', 'ImageDraw.Draw', ({(170, 27, 170, 30): 'img'}, {}), '(img)', False, 'from PIL import Image, ImageDraw, ImageFont\n'), ((171, 15, 171, 58), 'PIL.ImageFont.truetype', 'ImageFont.truetype', ({(171, 34, 171, 46): '"""arial.ttf"""', (171, 48, 171, 57): 'font_size'}, {}), "('arial.ttf', font_size)", False, 'from PIL import Image, ImageDraw, ImageFont\n'), ((34, 11, 34, 19), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((38, 24, 38, 45), 'names.get_last_name', 'names.get_last_name', ({}, {}), '()', False, 'import names\n'), ((36, 16, 36, 79), 'names.get_first_name', 'names.get_first_name', (), '', False, 'import names\n'), ((39, 33, 39, 41), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((40, 33, 40, 41), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((104, 15, 104, 23), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((116, 15, 116, 23), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((31, 25, 31, 33), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((43, 43, 43, 51), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((71, 41, 71, 49), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((127, 46, 127, 54), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((159, 22, 159, 47), 'os.path.dirname', 'os.path.dirname', ({(159, 38, 159, 46): '__file__'}, {}), '(__file__)', False, 'import os\n'), ((125, 28, 125, 36), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((99, 27, 99, 35), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((112, 41, 112, 49), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((122, 41, 122, 49), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n'), ((131, 55, 131, 63), 'random.random', 'random', ({}, {}), '()', False, 'from random import random\n')]