fix: updating base amounts through python for timesheet

(cherry picked from commit 88d8310a47)

# Conflicts:
#	erpnext/projects/doctype/timesheet_detail/timesheet_detail.py

erpnext/projects/doctype/timesheet_detail/timesheet_detail.py

@@ -40,4 +40,94 @@ class TimesheetDetail(Document):
 		to_time: DF.Datetime | None
 	# end: auto-generated types
 
+<<<<<<< HEAD
 	pass
+=======
+	def set_to_time(self):
+		"""Set to_time based on from_time and hours."""
+		if not (self.from_time and self.hours):
+			return
+
+		_to_time = get_datetime(add_to_date(self.from_time, hours=self.hours, as_datetime=True))
+		if abs(time_diff_in_seconds(_to_time, self.to_time)) >= 1:
+			self.to_time = _to_time
+
+	def set_project(self):
+		"""Set project based on task."""
+		if self.task and not self.project:
+			self.project = frappe.db.get_value("Task", self.task, "project")
+
+	def calculate_hours(self):
+		"""Calculate hours based on from_time and to_time."""
+		if self.to_time and self.from_time:
+			self.hours = time_diff_in_hours(self.to_time, self.from_time)
+
+	def update_billing_hours(self):
+		"""Update billing hours based on hours."""
+		if not self.is_billable:
+			self.billing_hours = 0
+			return
+
+		if flt(self.billing_hours) == 0.0:
+			self.billing_hours = self.hours
+
+	def update_cost(self, employee: str):
+		"""Update costing and billing rates based on activity type."""
+		from erpnext.projects.doctype.timesheet.timesheet import get_activity_cost
+
+		if not self.is_billable and not self.activity_type:
+			return
+
+		rate = get_activity_cost(employee, self.activity_type)
+		if not rate:
+			return
+
+		self.billing_rate = (
+			flt(rate.get("billing_rate")) if flt(self.billing_rate) == 0 else self.billing_rate
+		)
+		self.costing_rate = (
+			flt(rate.get("costing_rate")) if flt(self.costing_rate) == 0 else self.costing_rate
+		)
+
+		self.billing_amount = self.billing_rate * (self.billing_hours or 0)
+		self.costing_amount = self.costing_rate * (self.hours or 0)
+		exchange_rate = flt(frappe.get_value("Timesheet", self.parent, "exchange_rate")) or 1.0
+		self.base_billing_rate = flt(self.billing_rate) * exchange_rate
+		self.base_costing_rate = flt(self.costing_rate) * exchange_rate
+		self.base_billing_amount = flt(self.billing_amount) * exchange_rate
+		self.base_costing_amount = flt(self.costing_amount) * exchange_rate
+
+	def validate_dates(self):
+		"""Validate that to_time is not before from_time."""
+		if self.from_time and self.to_time and time_diff_in_hours(self.to_time, self.from_time) < 0:
+			frappe.throw(_("To Time cannot be before from date"))
+
+	def validate_parent_project(self, parent_project: str):
+		"""Validate that project is same as Timesheet's parent project."""
+		if parent_project and parent_project != self.project:
+			frappe.throw(
+				_("Row {0}: Project must be same as the one set in the Timesheet: {1}.").format(
+					self.idx, parent_project
+				)
+			)
+
+	def validate_task_project(self):
+		"""Validate that the the task belongs to the project specified in the timesheet detail."""
+		if self.task and self.project:
+			task_project = frappe.db.get_value("Task", self.task, "project")
+			if task_project and task_project != self.project:
+				frappe.throw(
+					_("Row {0}: Task {1} does not belong to Project {2}").format(
+						self.idx, frappe.bold(self.task), frappe.bold(self.project)
+					)
+				)
+
+	def validate_billing_hours(self):
+		"""Warn if billing hours are more than actual hours."""
+		if flt(self.billing_hours) > flt(self.hours):
+			frappe.msgprint(
+				_("Warning - Row {0}: Billing Hours are more than Actual Hours").format(self.idx),
+				indicator="orange",
+				alert=True,
+			)
+>>>>>>> 88d8310a47 (fix: updating base amounts through python for timesheet)