from odoo import fields, models, api


class SuitableMachiningMethod(models.Model):
    _name = 'sf.suitable.machining.method'
    _description = '适合加工方式'

    name = fields.Char('名称')
    image = fields.Image('图片')


class BladeTipCharacteristics(models.Model):
    _name = 'sf.blade.tip.characteristics'
    _description = '刀尖特征'

    name = fields.Char('名称')
    image = fields.Image('图片')


class HandleType(models.Model):
    _name = 'sf.handle.type'
    _description = '柄部类型'

    name = fields.Char('名称')
    image = fields.Image('图片')


class CuttingDirection(models.Model):
    _name = 'sf.cutting.direction'
    _description = '走刀方向'

    name = fields.Char('名称')
    image = fields.Image('图片')


class SuitableCoolant(models.Model):
    _name = 'sf.suitable.coolant'
    _description = '适合冷却液'

    name = fields.Char('名称')
    image = fields.Image('图片')


class CuttingSpeed(models.Model):
    _name = 'sf.cutting.speed'
    _description = '切削速度Vc'

    # def _get_order(self):
    #     last_tool = self.search([], order='id desc', limit=1)
    #     if last_tool:
    #         last_order = int(last_tool.order)
    #         new_order = last_order + 1
    #     else:
    #         new_order = '1'
    #     return new_order
    #
    # order = fields.Char('序', default=_get_order, readonly=True)

    product_template_id = fields.Many2one('product.template', string='产品')

    execution_standard_id = fields.Char('执行标准')
    material_code = fields.Char('材料代号')
    material_name = fields.Char('材料名称')
    material_grade = fields.Char('材料牌号')
    tensile_strength = fields.Float('拉伸强度 (N/mm²)')
    hardness = fields.Float('硬度(HRC)')

    cutting_speed_n1 = fields.Char('径向切宽 ae=100%D1 ap=1*D1 切削速度Vc')
    cutting_speed_n2 = fields.Char('径向切宽 ae=50%D1 ap=1.5*D1 切削速度Vc')
    cutting_speed_n3 = fields.Char('径向切宽 ae=25%D1 ap=L1max 切削速度Vc')
    cutting_speed_n4 = fields.Char('径向切宽 ae=15%D1 ap=L1max 切削速度Vc')
    cutting_speed_n5 = fields.Char('径向切宽 ae=5%D1 ap=L1max 切削速度Vc')
    rough_machining = fields.Char('粗加工 Vc(m/min)')
    precision_machining = fields.Char('精加工 Vc(m/min)')
    application = fields.Selection([('主应用', '主应用'), ('次应用', '次应用')], '主/次应用')


class FeedPerTooth(models.Model):
    _name = 'sf.feed.per.tooth'
    _description = '每齿走刀量fz'

    product_template_id = fields.Many2one('product.template', string='产品')

    cutting_speed = fields.Char('径向切宽 ae(mm)')
    machining_method = fields.Selection([('直铣', '直铣'), ('坡铣', '坡铣')], string='加工方式')
    materials_type_id = fields.Many2one('sf.materials.model', string='材料型号')
    blade_diameter = fields.Float('刃部直径D1(mm)', readonly=True, compute='_compute_product_template_id')
    feed_per_tooth = fields.Char('每齿走刀量 (mm/z)')
    unit = fields.Char('单位', default='fz')

    @api.depends('product_template_id')
    def _compute_product_template_id(self):
        if self.product_template_id is not None:
            self.blade_diameter = self.product_template_id.cutting_tool_blade_diameter