from copy import deepcopy
from pathlib import Path
from typing import Tuple

from PIL import Image, ImageDraw
from littlepaimon_utils.files import load_json, load_image
from littlepaimon_utils.images import get_font, draw_center_text

from .common import resistance_coefficient as rc, defense_coefficient as dc, attr_common_fix, q_fix, e_fix, a_fix, \
    growth_reaction, text_font, number_font

skill_data = load_json(path=Path(__file__).parent.parent.parent / 'utils' / 'json_data' / 'roles_data.json')['胡桃']['skill']


def cal_e_attack(data: dict):
    """
    计算胡桃开E后的攻击力和半血后的增伤
    :param data: 角色数据
    :return: 角色数据
    """
    health = data['属性']['基础生命'] + data['属性']['额外生命']
    skill_level = data['天赋'][1]['等级'] - 1
    percent_value = float(skill_data['蝶引来生']['数值']['攻击力提高'][skill_level].replace('%生命值上限', '')) / 100.0
    data['属性']['额外攻击'] += health * percent_value
    if data['等级'] >= 70:
        data['属性']['伤害加成'][1] += 0.33
    return data


def cal_single_attack_dmg(data: dict, extra: dict) -> Tuple[float, float]:
    """
    计算胡桃裸重击的伤害
    :param data: 角色数据
    :param extra: 针对重击的额外数值
    :return: 期望伤害和暴击后伤害
    """
    role_level = data['等级']
    skill_level = data['天赋'][0]['等级'] - 1
    attack = data['属性']['基础攻击'] + data['属性']['额外攻击']
    cr = data['属性']['暴击率'] + extra['重击暴击率']
    cd = data['属性']['暴击伤害']
    dmg_bonus = 1 + data['属性']['伤害加成'][1] + extra['重击增伤']
    percent_value = float(skill_data['普通攻击·往生秘传枪法']['数值']['重击伤害'][skill_level].replace('%', '')) / 100.0
    damage = (attack * percent_value) * (1 + cr * cd) * dmg_bonus * rc() * dc(role_level)
    return damage, damage / (1 + cr * cd) * (1 + cd)


def cal_e_dmg(data: dict, extra: dict) -> Tuple[float, float]:
    """
    计算胡桃裸雪梅香的伤害
    :param data: 角色数据
    :param extra: 针对元素战技的额外数值
    :return: 期望伤害和暴击后伤害
    """
    role_level = data['等级']
    skill_level = data['天赋'][1]['等级'] - 1
    attack = data['属性']['基础攻击'] + data['属性']['额外攻击']
    cr = data['属性']['暴击率'] + extra['暴击率']
    cd = data['属性']['暴击伤害']
    dmg_bonus = 1 + data['属性']['伤害加成'][1] + extra['增伤']
    hp_dmg = 0.1 * (data['属性']['基础生命'] + data['属性']['额外生命']) if len(data['命座']) >= 2 else 0

    percent_value = float(skill_data['蝶引来生']['数值']['血梅香伤害'][skill_level].replace('%', '')) / 100.0
    damage = (attack * percent_value + hp_dmg) * (1 + cr * cd) * dmg_bonus * rc() * dc(role_level)
    return damage, damage / (1 + cr * cd) * (1 + cd)


def cal_q_dmg(data: dict, extra: dict) -> Tuple[float, float]:
    """
    计算胡桃裸大招的伤害
    :param data: 角色数据
    :param extra: 针对大招的额外数值
    :return: 期望伤害和暴击后伤害
    """
    role_level = data['等级']
    skill_level = data['天赋'][2]['等级'] - 1
    attack = data['属性']['基础攻击'] + data['属性']['额外攻击']
    cr = data['属性']['暴击率'] + extra['暴击率']
    cd = data['属性']['暴击伤害']
    dmg_bonus = 1 + data['属性']['伤害加成'][1] + extra['增伤']
    percent_value = float(skill_data['安神秘法']['数值']['低血量时技能伤害'][skill_level].replace('%', '')) / 100.0
    damage = (attack * percent_value) * (1 + cr * cd) * dmg_bonus * rc() * dc(role_level)
    return damage, damage / (1 + cr * cd) * (1 + cd)


def draw_hutao_dmg(data: dict):
    mask_top = load_image(path=Path() / 'resources' / 'LittlePaimon' / 'player_card2' / '遮罩top.png')
    mask_body = load_image(path=Path() / 'resources' / 'LittlePaimon' / 'player_card2' / '遮罩body.png')
    mask_bottom = load_image(path=Path() / 'resources' / 'LittlePaimon' / 'player_card2' / '遮罩bottom.png')

    data = deepcopy(data)
    height = 5 * 60 - 20
    data['伤害描述'] = ['半血以下']
    data = attr_common_fix(data)
    data = cal_e_attack(data)
    data, q_value = q_fix(data)
    data, e_value = e_fix(data)
    data, a_value = a_fix(data)
    # 蒸发系数
    if '蒸发系数' in data['属性']:
        zf = growth_reaction(data['属性']['元素精通'], 1.5, 0.15)
    else:
        zf = growth_reaction(data['属性']['元素精通'], 1.5)
    bg = Image.new('RGBA', (948, height + 80), (0, 0, 0, 0))
    bg.alpha_composite(mask_top, (0, 0))
    bg.alpha_composite(mask_body.resize((948, height)), (0, 60))
    bg.alpha_composite(mask_bottom, (0, height + 60))
    bg_draw = ImageDraw.Draw(bg)
    # 画线
    bg_draw.line((250, 0, 250, 948), (255, 255, 255, 75), 2)
    bg_draw.line((599, 0, 599, 300), (255, 255, 255, 75), 2)
    bg_draw.line((0, 60, 948, 60), (255, 255, 255, 75), 2)
    bg_draw.line((0, 120, 948, 120), (255, 255, 255, 75), 2)
    bg_draw.line((0, 180, 948, 180), (255, 255, 255, 75), 2)
    bg_draw.line((0, 240, 948, 240), (255, 255, 255, 75), 2)
    bg_draw.line((0, 300, 948, 300), (255, 255, 255, 75), 2)
    # 顶栏
    draw_center_text(bg_draw, '伤害计算', 0, 250, 11, 'white', get_font(30, text_font))
    draw_center_text(bg_draw, '期望伤害', 250, 599, 11, 'white', get_font(30, text_font))
    draw_center_text(bg_draw, '暴击伤害', 599, 948, 11, 'white', get_font(30, text_font))

    # 裸重击
    draw_center_text(bg_draw, '裸重击', 0, 250, 73, 'white', get_font(30, text_font))
    expect_dmg, crit_dmg = cal_single_attack_dmg(data, a_value)
    draw_center_text(bg_draw, str(int(expect_dmg)), 250, 599, 76, 'white', get_font(30, number_font))
    draw_center_text(bg_draw, str(int(crit_dmg)), 599, 948, 76, 'white', get_font(30, number_font))

    # 重击蒸发
    draw_center_text(bg_draw, '重击蒸发', 0, 250, 133, 'white', get_font(30, text_font))
    draw_center_text(bg_draw, str(int(expect_dmg * zf)), 250, 599, 136, 'white', get_font(30, number_font))
    draw_center_text(bg_draw, str(int(crit_dmg * zf)), 599, 948, 136, 'white', get_font(30, number_font))

    # 大招蒸发
    draw_center_text(bg_draw, '大招蒸发', 0, 250, 193, 'white', get_font(30, text_font))
    expect_dmg, crit_dmg = cal_q_dmg(data, q_value)
    draw_center_text(bg_draw, str(int(expect_dmg * zf)), 250, 599, 196, 'white', get_font(30, number_font))
    draw_center_text(bg_draw, str(int(crit_dmg * zf)), 599, 948, 196, 'white', get_font(30, number_font))

    # 雪梅香蒸发
    draw_center_text(bg_draw, '雪梅香蒸发', 0, 250, 253, 'white', get_font(30, text_font))
    expect_dmg, crit_dmg = cal_e_dmg(data, e_value)
    draw_center_text(bg_draw, str(int(expect_dmg * zf)), 250, 599, 256, 'white', get_font(30, number_font))
    draw_center_text(bg_draw, str(int(crit_dmg * zf)), 599, 948, 256, 'white', get_font(30, number_font))

    # 额外说明
    draw_center_text(bg_draw, '额外说明', 0, 250, 313, 'white', get_font(30, text_font))
    draw_center_text(bg_draw, '，'.join(data['伤害描述']), 250, 948, 313, 'white', get_font(30, text_font))
    return bg