# -*- coding: utf-8 -*-

from odoo import models, fields, api
import time
from odoo.exceptions import UserError
from datetime import datetime

class sos__min(models.Model):
    _name = 'sos_min'
    _description = 'Material Issue Note'
    _rec_name = 'min_no'
    _order = 'id desc' 

    min_no = fields.Char(string="MIN/SIN/FIN No", readonly= True, required= True, default=lambda self: self._generate_id())
    min_date = fields.Date(string="MIN/SIN/FIN Date",required=True)
    mon_no = fields.Many2one('sos_mon',string="MON/SON/FON No",readonly= True)
    mon_date = fields.Date(string="MON/SON/FON Date")
    ref_no = fields.Char(string="Purpose")
    indent_ref_no = fields.Many2one('sos_fg_plan',string="Indent Reference No")
    stores_approval_name = fields.Many2one('res.users', string='Approved By')
    stores_approval_image = fields.Image(related="stores_approval_name.signature_image",string='Received by RM/PM Stores In charge Sign',readonly=True)
    stores_approved_on = fields.Datetime(string="Approved On")
    manual_received_by =  fields.Many2one('res.users', string='Received By')
    receiver_approval_name = fields.Many2one('res.users', string='Received By')
    receiver_approval_image = fields.Image(related="receiver_approval_name.signature_image",string='Received by RM/PM Stores In charge Sign',readonly=True)
    receiver_approved_on = fields.Datetime(string="Acknowledged On")
    material_option = fields.Boolean('Materials', default=True)
    sfg_option = fields.Boolean('Semi-Finished Goods')
    fg_option = fields.Boolean('Finished Goods') 
    order_type = fields.Char(string='order_type',copy=True)
    line_ids_material = fields.One2many('sos_min_line_material', 'min_id', string="Materials",copy=True)
    line_ids_sfg = fields.One2many('sos_min_line_sfg', 'min_id', string="Semi-Finished Goods",copy=True)
    line_ids_fg = fields.One2many('sos_min_line_fg', 'min_id', string="Finished Goods",copy=True)
    mon_created_by = fields.Many2one('res.users', string='Requested By',readonly= True)
    reporting_to = fields.Many2one('res.users', string='Reporting To')
    issued_to = fields.Many2one('res.users', string='Issued To')
    status = fields.Selection([ ('open', 'Open'),('close', 'Closed')], default='open' , string="Status")
    auto_load = fields.Selection([
        ('sfg', 'SFG'),
        ('fg', 'FG')
    ], string='Auto Load Items' ,default=False)
    auto_load_sfg_items = fields.Many2one('sos_sfg', string='SFG Items')
    auto_load_fg_items = fields.Many2one('sos_fg', string='FG Items')
    set_qty = fields.Integer(string="Set Quantity",default=1)
    receiver_remarks=fields.Text(string="Remarks")
    deliverables_boq_id = fields.Many2one('sos_deliverables_boq', string="Load From Deliverables/BOQ Id")
    line_ids_miscellaneous = fields.One2many('sos_min_miscellaneous_items', 'ref_id',string="")
    scg_manager_approval_name = fields.Many2one('res.users', string='SCG Manager')
    scg_manager_approval_image = fields.Image(related="scg_manager_approval_name.signature_image",readonly=True)
    scg_manager_approved_on = fields.Datetime(string="Acknowledged On")
    partialy_closed = fields.Boolean()
    @api.onchange('min_date')
    def _onchange_min_date(self):
        if self.min_date:
            minimum_date = datetime.strptime('2025-03-31', '%Y-%m-%d').date()
            if self.min_date < minimum_date:
                return {
                    'warning': {
                        'title': "Invalid Date",
                        'message': "The Issue Note Date cannot be before March 31, 2025. Please select a valid date.",
                    },
                    'value': {
                        'min_date': False,  
                    },
                }
    @api.onchange('deliverables_boq_id')
    def _onchange_deliverables_boq_id(self):
        self.material_option = True
        self.sfg_option = True
        self.fg_option = True
        if self.deliverables_boq_id:
            self.line_ids_material = [(5, 0, 0)]  # Clear existing records
            self.line_ids_material = [
                (0, 0, {
                    'component_id': line.component_id,  # Replace 'field1' with the actual field names
                    'uom': line.uom,
                    'material_code': line.material_code,
                    'quantity': line.quantity

                    # Add other fields to copy here
                }) for line in self.deliverables_boq_id.line_ids_installation_kit
            ]
            self.line_ids_fg = [(5, 0, 0)]  # Clear existing records
            self.line_ids_fg = [
                (0, 0, {
                    'component_id': line.component_id,  # Replace 'field1' with the actual field names
                    'quantity': line.quantity
                }) for line in self.deliverables_boq_id.line_ids_fg
            ]
            self.line_ids_sfg = [(5, 0, 0)]  # Clear existing records
            self.line_ids_sfg = [
                (0, 0, {
                    'component_id': line.component_id,  # Replace 'field1' with the actual field names
                    'quantity': line.quantity
                    # Add other fields to copy here
                }) for line in self.deliverables_boq_id.line_ids_sfg
            ]
            self.line_ids_material = [
                (0, 0, {
                    'uom': line.uom,
                    'material_code': line.material_code,
                    'component_id': line.component_id, 
                    'quantity': line.quantity
                    # Add other fields to copy here
                }) for line in self.deliverables_boq_id.line_ids_material
            ]
            self.line_ids_miscellaneous = [
                (0, 0, {
                    'name': line.name,
                    'quantity': line.quantity
                }) for line in self.deliverables_boq_id.line_ids_miscellaneous
            ]

    @api.onchange('mon_no')
    def _onchange_mon_no(self):
        if self.mon_no:
            
            self.mon_date = self.mon_no.mon_date
            self.line_ids_material = [(5, 0, 0)]
            material_lines = []
            for material in self.mon_no.line_ids_material:
                line_vals = {
                    'min_id': self.id,
                    'com_type':material.com_type,
                    'component_id': material.component_id,
                    'qp_no': material.qp_no,
                    'new_component_id':material.new_component_id,
                    'uom': material.uom,
                    'quantity': material.quantity 
                }
                material_lines.append((0, 0, line_vals))

            self.line_ids_material = material_lines
            
    @api.onchange('set_qty')
    def _onchange_set_qty(self):
        if self.auto_load_sfg_items:
            self.material_option = True
            self.sfg_option = False
            self.fg_option = False
            self.line_ids_material = [(5, 0, 0)]
            sfg_record = self.env['sos_sfg_bom'].search([('name', '=', self.auto_load_sfg_items.name)], limit=1)
            if sfg_record:
                sfg_materials = self.env['sos_sfg_bom_line'].search([('bom_id', '=', sfg_record.id)])
                material_lines = []
                for material in sfg_materials:
                    line_vals = {
                        'min_id': self.id,
                        'component_id': material.primary_component_id.id,
                        'qp_no': material.primary_component_id.qp_no,
                        'uom': material.primary_component_id.uom,
                        'quantity': material.quantity * self.set_qty
                    }
                    material_lines.append((0, 0, line_vals))
                self.line_ids_material = material_lines

    @api.onchange('auto_load')
    def _onchange_auto_load(self):
        if self.auto_load == 'sfg':
            self.auto_load_fg_items = False  # Clear FG field
            domain = [('id', 'in', self.env['sos_sfg'].search([]).ids)]
            return {'domain': {'auto_load_sfg_items': domain}}
        elif self.auto_load == 'fg':
            self.auto_load_sfg_items = False  # Clear SFG field
            domain = [('id', 'in', self.env['sos_fg'].search([]).ids)]
            return {'domain': {'auto_load_fg_items': domain}}
        else:
            return {'domain': {'auto_load_sfg_items': [], 'auto_load_fg_items': []}}

    @api.onchange('auto_load_fg_items')
    def _onchange_auto_load_fg_items(self):
        if self.auto_load_fg_items:
            self.material_option = True
            self.sfg_option = True
            self.fg_option = False
            self.line_ids_material = [(5, 0, 0)]
            self.line_ids_sfg = [(5, 0, 0)]
            fg_record = self.env['sos_fg_bom'].search([('fg_name', '=', self.auto_load_fg_items.name),('is_primary', '=',True)], limit=1)
            if fg_record:
                sfg_lines = []
                for line_id in fg_record.fg_bom_line_ids:
                    line_vals = {
                        'min_id': self.id,
                        'component_id': line_id.sfg_bom_id.name.id,
                        'qp_no': line_id.sfg_bom_id.name.qp_no,
                        'quantity': 1
                    }
                    sfg_lines.append((0, 0, line_vals))
                self.line_ids_sfg = sfg_lines
                material_lines = []
                for material in fg_record.sfg_bom_line_ids:
                    line_vals = {
                        'min_id': self.id,
                        'component_id': material.primary_component_id.id,
                        'qp_no': material.primary_component_id.qp_no,
                        'uom': material.primary_component_id.uom,
                        'quantity': material.quantity
                    }
                    material_lines.append((0, 0, line_vals))

                self.line_ids_material = material_lines
            else:
                raise UserError("BOM Not Found")
    @api.onchange('auto_load_sfg_items')
    def _onchange_auto_load_sfg_items(self):
        if self.auto_load_sfg_items:
            self.material_option = True
            self.sfg_option = False
            self.fg_option = False
            self.line_ids_material = [(5, 0, 0)]
            sfg_record = self.env['sos_sfg_bom'].sudo().search([('name', '=', self.auto_load_sfg_items.name)], limit=1)
            if sfg_record:
                sfg_materials = self.env['sos_sfg_bom_line'].sudo().search([('bom_id', '=', sfg_record.id)])
                material_lines = []
                for material in sfg_materials:
                    line_vals = {
                        'min_id': self.id,
                        'component_id': material.primary_component_id.id,
                        'qp_no': material.primary_component_id.qp_no,
                        'uom': material.primary_component_id.uom,
                        'quantity': material.quantity
                    }
                    material_lines.append((0, 0, line_vals))

                self.line_ids_material = material_lines
            else:
                raise UserError("No matching BOM found for the selected SFG item")
    @api.onchange('material_option', 'sfg_option', 'fg_option')
    def _onchange_material_option(self):
        options = []
        if self.material_option:
            options.append("Materials")
        if self.sfg_option:
            options.append("SFG")
        if self.fg_option:
            options.append("FG")
        
        self.order_type = ",".join(options) 

    def _generate_id(self):
        sequence_util = self.env['sos_common_scripts']
        return sequence_util.generate_sequence('sos_min','MIN', 'min_no')

    def action_report_min_btn(self):
        try:
            action = self.env.ref("sos_inventory.action_report_min").report_action(self)
            return action
        except ValueError as e:
            print(f"Failed to find report action: {e}")
    def action_scg_manager_esign_btn(self):
        for record in self:
            all_material_ok = all(line.quantity <= line.issued_quantity for line in record.line_ids_material) if record.line_ids_material else True
            all_sfg_ok = all(line.quantity <= line.issued_quantity for line in record.line_ids_sfg) if record.line_ids_sfg else True
            all_fg_ok = all(line.quantity <= line.issued_quantity for line in record.line_ids_fg) if record.line_ids_fg else True
            if all_material_ok and all_sfg_ok and all_fg_ok:
                record.partialy_closed = False
                record.mon_no.status = "close"
            else:
                record.mon_no.status = "close"
                record.partialy_closed = True

        sequence_util = self.env['sos_common_scripts']
        sequence_util.action_assign_signature(
        self, 
        'scg_manager_approval_name',
        'scg_manager_approved_on',
        'sos_inventory.sos_scg_group_manager'
        )
        
    def action_stores_esign_btn(self):
        sequence_util = self.env['sos_common_scripts']
        sequence_util.action_assign_signature(
        self, 
        'stores_approval_name',
        'stores_approved_on',
        'sos_inventory.sos_scg_group_user'
    )
        # Email part
        body_html = f"""
        <p>Below <b>Issue Note</b> is waiting for your approval</p>
        """
        send_email = self.env['sos_common_scripts']
        send_email.send_group_email(self.env,'sos_min',self.id,"deenalaura.m@sosaley.in","Issue Note Approval Request",body_html,'sos_inventory.sos_scg_group_manager')

        # Email part ends
        if self.manual_received_by:
            # Email part
            body_html = f"""
            <p>Below <b>Issue Note</b> is closed and waiting for your Acknowledgement</p>
            """
            send_email = self.env['sos_common_scripts']
            send_email.send_direct_email(self.env,"sos_min",self.id,self.manual_received_by.login,"Issue Note Ack",body_html)
            # Email part ends
        else:
            # Email part
            body_html = f"""
            <p>Below <b>Issue Note</b> is closed and waiting for your Acknowledgement</p>
            """
            send_email = self.env['sos_common_scripts']
            send_email.send_direct_email(self.env,"sos_min",self.id,self.mon_created_by.login,"Issue Note Ack",body_html)
            # Email part ends
        
    def action_receiver_esign_btn(self):
        self.mon_no.status = "close"
        self.status="close"
        sequence_util = self.env['sos_common_scripts']
        return sequence_util.action_assign_signature(
        self, 
        'receiver_approval_name',
        'receiver_approved_on'
    )
    @api.model
    def write(self, vals):
        record = super(sos__min, self).write(vals)
        s_no = 0
        for line in self.line_ids_material:
            s_no += 1
            line.s_no = s_no
        return record
    @api.model
    def create(self, vals):
        record = super(sos__min, self).create(vals)
        s_no = 0
        for line in record.line_ids_material:
            s_no += 1
            line.s_no = s_no
        return record

class Min_Line_Material(models.Model):
    _name = 'sos_min_line_material'
    _description = 'Issue Note Material Lines'

    s_no = fields.Integer(string="S.No",readonly=True,default=1)
    min_id = fields.Many2one('sos_min', string="Materials", ondelete="cascade")
    qp_no = fields.Char(string="QP No")
    com_type = fields.Selection([('exits', 'In-stock'),('new', 'New')], string="Availability", default='exits')
    component_id = fields.Many2one('sos_material', string="Part No")
    material_code = fields.Char(string="Material Code")
    inhand_stock_qty=fields.Float(string="Inhand Qty",related="component_id.inhand_stock_qty")
    new_component_id = fields.Char(string="New Part No") 
    quantity = fields.Float(string="Requested Qty")
    uom = fields.Selection([('meters', 'Meters'), ('Packs', 'Packs'),('Nos', 'Nos'),('coils', 'Coils'), ('litre', 'litre'), ('kg', 'Kilogram')], string="Uom")
    issued_quantity = fields.Integer(string="Issued Qty",readonly=False)
    current_issued_quantity = fields.Integer(string="Current Issued Qty", store=False, default=0)
    grn_dc_no = fields.Char(string="GRN No / DC No")
    issued_date = fields.Datetime(string="Issued On")
    comments = fields.Text(string="Comments")

    @api.onchange('component_id')
    def _onchange_component_id(self):
        """Update material_code when component_id changes."""
        for record in self:
            if record.component_id:
                record.material_code = record.component_id.material_code
            else:
                record.material_code = False

    @api.onchange('material_code')
    def _onchange_material_code(self):
        """Update component_id when material_code changes."""
        for record in self:
            if record.material_code:
                # Search for a sos_material record with the matching material_code
                material = self.env['sos_material'].search(
                    [('material_code', '=', record.material_code)], limit=1
                )
                if material:
                    record.component_id = material
                else:
                    # Optionally clear component_id if no matching material is found
                    record.component_id = False
            else:
                record.component_id = False
    @api.model
    def create(self, vals):
        result = super(Min_Line_Material, self).create(vals)

        current_issued_quantity = vals.get('current_issued_quantity', 0)

        if self.env.context.get('from_script') in [None, False]:
            for record in result:
                component = record.component_id  # Access the component record (Many2one)
                quantity = record.quantity

                current_issued_quantity = vals.get('current_issued_quantity', record.current_issued_quantity)

                if current_issued_quantity > 0:
                    if component:
                        record.write({
                            'issued_quantity': record.issued_quantity + current_issued_quantity
                        })

                        # Update the component's inhand_stock_qty
                        component.write({
                            'inhand_stock_qty': component.inhand_stock_qty - current_issued_quantity
                        })
        
                        if record.min_id.indent_ref_no:
                            component.write({
                            'blocked_qty': max(0, component.blocked_qty - current_issued_quantity)
                            
                        })
                        component.line_ids_out.create({
                            'ref_id': component.id,  
                            'component_id': component.id,  
                            'quantity': current_issued_quantity,
                            'min_no': record.min_id.id,  
                            'action': 'out'
                        })

        if current_issued_quantity > 0:
            result.with_context(prevent_recursion=True).write({'current_issued_quantity': 0})

        return result  

    @api.onchange('quantity')
    def _compute_current_issued_quantity(self):
        for record in self:
            record.current_issued_quantity = record.quantity - record.issued_quantity
    def write(self, vals):
        for record in self:
            if 'component_id' in vals:
                component_idd =  vals.get('component_id')
                component = self.env['sos_material'].search([('id', '=', component_idd)])
            else:
                component = record.component_id 
            quantity = record.quantity
            current_issued_quantity = vals.get('current_issued_quantity', record.current_issued_quantity)

            if current_issued_quantity > 0:
                if component:
                    vals['issued_quantity'] = record.issued_quantity + current_issued_quantity

                    component.write({
                        'inhand_stock_qty': component.inhand_stock_qty - current_issued_quantity
                    })
                    if record.min_id.indent_ref_no:
                        component.write({
                        'blocked_qty': max(0, component.blocked_qty - current_issued_quantity)
                        
                    })
                    component.line_ids_out.create({
                        'ref_id': component.id, 
                        'component_id': component.id, 
                        'quantity': current_issued_quantity,
                        'min_no': record.min_id.id, 
                        'action': 'out'
                    })

        result = super(Min_Line_Material, self).write(vals)

        if current_issued_quantity > 0:
            self.with_context(prevent_recursion=True).write({'current_issued_quantity': 0})

        return result




class Min_Line_SFG(models.Model):
    _name = 'sos_min_line_sfg'
    _description = 'Issue Note SFG Lines'

    min_id = fields.Many2one('sos_min', string="SFG", ondelete="cascade")
    qp_no = fields.Char(string="QP No")
    com_type = fields.Selection([('exits', 'In-stock'),('new', 'New')], string="Availability", default='exits')
    component_id = fields.Many2one('sos_sfg', string="SFG Name", ondelete='cascade')
    inhand_stock_qty=fields.Integer(string="Inhand Qty",related="component_id.inhand_stock_qty")
    new_component_id = fields.Char(string="New Part No")
    quantity = fields.Integer(string="Requested Quantity")
    issued_quantity = fields.Integer(string="Issued Quantity",readonly=True)
    current_issued_quantity = fields.Integer(string="Current Issued Quantity", store=False, default=0)
    grn_dc_no = fields.Char(string="GRN No / DC No")
    issued_date = fields.Datetime(string="Issued Date")
    comments = fields.Text(string="Comments")
    @api.model
    def create(self, vals):
        result = super(Min_Line_SFG, self).create(vals)

        current_issued_quantity = vals.get('current_issued_quantity', 0)

        if self.env.context.get('from_script') in [None, False]:

            for record in result:
                component = record.component_id  # Access the component record (Many2one)
                quantity = record.quantity

                current_issued_quantity = vals.get('current_issued_quantity', record.current_issued_quantity)

                if current_issued_quantity > 0:
                    if component:
                        record.write({
                            'issued_quantity': record.issued_quantity + current_issued_quantity
                        })

                        # Update the component's inhand_stock_qty
                        component.write({
                            'inhand_stock_qty': component.inhand_stock_qty - current_issued_quantity
                        })
                        if record.min_id.indent_ref_no:
                            component.write({
                            'blocked_qty': max(0, component.blocked_qty - current_issued_quantity)
                            
                        })
                        component.line_ids_out.create({
                            'ref_id': component.id,  # Using the component's ID
                            'component_id': component.id,  # Component ID from the record
                            'quantity': current_issued_quantity,
                            'min_no': record.min_id.id,  # Reference MON No.
                            'action': 'out'
                        })

        if current_issued_quantity > 0:
            result.with_context(prevent_recursion=True).write({'current_issued_quantity': 0})

        return result 
    @api.onchange('quantity')
    def _compute_current_issued_quantity(self):
        for record in self:
            record.current_issued_quantity = record.quantity - record.issued_quantity
    def write(self, vals):

        for record in self:
            component = record.component_id  # Access the component record (Many2one)
            quantity = record.quantity

            current_issued_quantity = vals.get('current_issued_quantity', record.current_issued_quantity)
            if current_issued_quantity > 0:
                if component:
                    vals['issued_quantity'] = record.issued_quantity + current_issued_quantity

                    component.write({
                        'inhand_stock_qty': component.inhand_stock_qty - current_issued_quantity
                        
                    })
                    if record.min_id.indent_ref_no:
                        component.write({
                        'blocked_qty': max(0, component.blocked_qty - current_issued_quantity)
                        
                    })
                    component.line_ids_out.create({
                        'ref_id': component.id,  # Using the component's ID
                        'component_id': component.id,  # Component ID from the record
                        'quantity': current_issued_quantity,
                        'min_no': record.min_id.id,  #  MON No.
                        'action': 'out'
                    })

        # Call the original write method to apply the changes
        result = super(Min_Line_SFG, self).write(vals)

        # Now reset current_issued_quantity after the write operation
        if current_issued_quantity > 0:
            self.with_context(prevent_recursion=True).write({'current_issued_quantity': 0})

        return result
class Min_Line_FG(models.Model):
    _name = 'sos_min_line_fg'
    _description = 'MIN FG Lines'

    min_id = fields.Many2one('sos_min', string="FG", ondelete="cascade")
    qp_no = fields.Char(string="QP No")
    com_type = fields.Selection([('exits', 'In-stock'),('new', 'New')], string="Availability", default='exits')
    component_id = fields.Many2one('sos_fg', string="FG Name", ondelete='cascade')
    new_component_id = fields.Char(string="New Part No")
    quantity = fields.Integer(string="Requested Quantity")
    issued_quantity = fields.Integer(string="Issued Quantity",readonly=True)
    current_issued_quantity = fields.Integer(string="Current Issued Quantity", store=False, default=0)
    grn_dc_no = fields.Char(string="GRN No / DC No")
    issued_date = fields.Datetime(string="Issued Date")
    comments = fields.Text(string="Comments")
    @api.model
    def create(self, vals):
        result = super(Min_Line_FG, self).create(vals)

        current_issued_quantity = vals.get('current_issued_quantity', 0)

        if self.env.context.get('from_script') in [None, False]:

            for record in result:
                component = record.component_id  # Access the component record (Many2one)
                quantity = record.quantity

                current_issued_quantity = vals.get('current_issued_quantity', record.current_issued_quantity)

                if current_issued_quantity > 0:
                    if component:
                        record.write({
                            'issued_quantity': record.issued_quantity + current_issued_quantity
                        })

                        # Update the component's inhand_stock_qty
                        component.write({
                            'inhand_stock_qty': component.inhand_stock_qty - current_issued_quantity
                        })

                        component.line_ids_out.create({
                            'ref_id': component.id,  # Using the component's ID
                            'component_id': component.id,  # Component ID from the record
                            'quantity': current_issued_quantity,
                            'min_no': record.min_id.id,  # Reference MON No.
                            'action': 'out'
                        })

        if current_issued_quantity > 0:
            result.with_context(prevent_recursion=True).write({'current_issued_quantity': 0})

        return result 
    @api.onchange('quantity')
    def _compute_current_issued_quantity(self):
        for record in self:
            record.current_issued_quantity = record.quantity - record.issued_quantity
    def write(self, vals):
        for record in self:
            component = record.component_id  # Access the component record (Many2one)
            quantity = record.quantity

            current_issued_quantity = vals.get('current_issued_quantity', record.current_issued_quantity)

            if current_issued_quantity > 0:
                if component:
                    vals['issued_quantity'] = record.issued_quantity + current_issued_quantity

                    component.write({
                        'inhand_stock_qty': component.inhand_stock_qty - current_issued_quantity
                    })
                    component.line_ids_out.create({
                        'ref_id': component.id,  # Using the component's ID
                        'component_id': component.id,  # Component ID from the record
                        'quantity': current_issued_quantity,
                        'min_no': record.min_id.id,  # MON No.
                        'action': 'out'
                    })
        result = super(Min_Line_FG, self).write(vals)

        if current_issued_quantity > 0:
            self.with_context(prevent_recursion=True).write({'current_issued_quantity': 0})

        return result

class sos_min_MiscellaneousCost(models.Model):
    _name = 'sos_min_miscellaneous_items'
    _description = 'Miscellaneous Items'

    ref_id = fields.Many2one('sos_min', string="Miscellaneous", ondelete="cascade")
    name = fields.Char(string='Name')
    quantity = fields.Integer(string="Quantity")
    remarks = fields.Text(string="Remarks")