# -*- coding: utf-8 -*-
from odoo import api, fields, models


class GameAchievementTemplate(models.Model):
    """全局成就模板：后台定义，所有玩家共用同一套成就定义。"""
    _name = 'game.achievement.template'
    _description = '成就模板'
    _order = 'sequence, id'
    _rec_name = 'name'

    TIER = [
        ('bronze', '铜'),
        ('silver', '银'),
        ('gold', '金'),
        ('platinum', '铂金'),
        ('legend', '传奇'),
    ]

    sequence = fields.Integer('排序', default=10, index=True)
    code = fields.Char('标识', index=True,
        help='唯一标识，用于代码引用，如 first_land')
    name = fields.Char('成就名称', required=True, translate=True)
    icon = fields.Char('图标', help='emoji 或符号，如 star / sprout / lock')
    tier = fields.Selection(TIER, '品质', default='bronze', index=True)
    desc = fields.Text('描述', help='解锁条件/说明')
    target = fields.Integer('目标值', default=1,
        help='解锁所需进度值，如 10 表示需完成 10 次')
    points = fields.Integer('成就点数', default=10)
    active = fields.Boolean('启用', default=True)
    player_achievement_ids = fields.One2many(
        'game.player.achievement', 'template_id', '玩家解锁记录')


class GamePlayerAchievement(models.Model):
    """玩家已解锁/进行中的成就，关联到 hr.employee。"""
    _name = 'game.player.achievement'
    _description = '玩家成就'
    _order = 'template_id, id'
    _rec_name = 'name'

    template_id = fields.Many2one(
        'game.achievement.template', '成就模板',
        required=True, ondelete='cascade', index=True)
    employee_id = fields.Many2one(
        'hr.employee', '所属玩家',
        required=True, ondelete='cascade', index=True)
    name = fields.Char('名称', related='template_id.name', store=True)
    icon = fields.Char('图标', related='template_id.icon')
    tier = fields.Selection(
        related='template_id.tier', store=True)
    desc = fields.Text('描述', related='template_id.desc')
    points = fields.Integer('点数', related='template_id.points')
    progress = fields.Integer('进度', default=0)
    target = fields.Integer('目标值', related='template_id.target')
    unlocked = fields.Boolean('已解锁', default=False)
    unlock_date = fields.Datetime('解锁时间')

    @api.model
    def _update_progress(self, employee_id, template_key, progress):
        """更新某玩家某成就的进度，达标自动解锁。"""
        tmpl = self.env['game.achievement.template'].search(
            [('id', '=', template_key)], limit=1)
        if not tmpl:
            return False
        rec = self.search([
            ('employee_id', '=', employee_id),
            ('template_id', '=', tmpl.id),
        ], limit=1)
        if not rec:
            rec = self.create({
                'employee_id': employee_id,
                'template_id': tmpl.id,
                'progress': min(progress, tmpl.target),
                'unlocked': progress >= tmpl.target,
                'unlock_date': fields.Datetime.now() if progress >= tmpl.target else False,
            })
        elif not rec.unlocked:
            rec.write({
                'progress': min(progress, tmpl.target),
                'unlocked': progress >= tmpl.target,
            })
            if rec.unlocked:
                rec.unlock_date = fields.Datetime.now()
        return True