# -*- coding: utf-8 -*-
from odoo import models, fields
from .constants import RESOURCE_TYPE_SELECTION


class YtResource(models.Model):
    """资源（框架模型）。本期仅结构，不接入玩法产出/消耗。"""
    _name = 'yt.resource'
    _description = '资源（框架）'

    tile_id = fields.Many2one('yt.world.tile', string='所属地块', ondelete='cascade')
    micro_id = fields.Many2one('yt.world.tile.micro', string='所属微观世界', ondelete='cascade')
    type = fields.Selection(RESOURCE_TYPE_SELECTION, string='资源类型')
    amount = fields.Float(string='数量', default=0.0)
    capacity = fields.Float(string='容量上限', default=100.0)  # [PLACEHOLDER] 调参

    _sql_constraints = [
        ('uniq_res_tile', 'unique(tile_id, type)',
         '同地块同类型资源唯一'),
    ]