From 992048501a3f0203aa5de21afda56e8f8c2b7c69 Mon Sep 17 00:00:00 2001
From: metatroncubeswdev <info@metatroncubesolutions.com>
Date: Sun, 30 Aug 2026 01:15:04 -0400
Subject: [PATCH] Add simple payroll structure

---
 addons/mcs_simple_payroll/__init__.py         |   1 +
 addons/mcs_simple_payroll/__manifest__.py     |  15 +++
 addons/mcs_simple_payroll/hooks.py            | 117 ++++++++++++++++++
 .../views/hr_payslip_views.xml                |  55 ++++++++
 4 files changed, 188 insertions(+)
 create mode 100644 addons/mcs_simple_payroll/__init__.py
 create mode 100644 addons/mcs_simple_payroll/__manifest__.py
 create mode 100644 addons/mcs_simple_payroll/hooks.py
 create mode 100644 addons/mcs_simple_payroll/views/hr_payslip_views.xml

diff --git a/addons/mcs_simple_payroll/__init__.py b/addons/mcs_simple_payroll/__init__.py
new file mode 100644
index 0000000..88be383
--- /dev/null
+++ b/addons/mcs_simple_payroll/__init__.py
@@ -0,0 +1 @@
+from . import hooks
diff --git a/addons/mcs_simple_payroll/__manifest__.py b/addons/mcs_simple_payroll/__manifest__.py
new file mode 100644
index 0000000..8e4d662
--- /dev/null
+++ b/addons/mcs_simple_payroll/__manifest__.py
@@ -0,0 +1,15 @@
+{
+    "name": "Metatroncube Simple Payroll",
+    "version": "17.0.1.0.0",
+    "category": "Payroll",
+    "summary": "Simple monthly payroll without statutory tax, PF, or ESI deductions",
+    "author": "Metatroncube Software Solutions",
+    "license": "LGPL-3",
+    "depends": ["payroll"],
+    "data": [
+        "views/hr_payslip_views.xml",
+    ],
+    "post_init_hook": "post_init_hook",
+    "installable": True,
+    "application": False,
+}
diff --git a/addons/mcs_simple_payroll/hooks.py b/addons/mcs_simple_payroll/hooks.py
new file mode 100644
index 0000000..6b301a3
--- /dev/null
+++ b/addons/mcs_simple_payroll/hooks.py
@@ -0,0 +1,117 @@
+from odoo import api, SUPERUSER_ID
+
+
+def post_init_hook(env_or_cr, registry=None):
+    if registry is not None:
+        env = api.Environment(env_or_cr, SUPERUSER_ID, {})
+    else:
+        env = env_or_cr
+    SimplePayrollSetup(env).run()
+
+
+class SimplePayrollSetup:
+    def __init__(self, env):
+        self.env = env
+        self.Category = env["hr.salary.rule.category"]
+        self.Rule = env["hr.salary.rule"]
+        self.Structure = env["hr.payroll.structure"]
+        self.Contract = env["hr.contract"]
+        self.Company = env["res.company"]
+
+    def run(self):
+        categories = self._ensure_categories()
+        for company in self.Company.search([]):
+            structure = self._ensure_structure(company, categories)
+            self._assign_open_contracts(company, structure)
+
+    def _ensure_categories(self):
+        specs = [
+            ("BASIC", "Basic"),
+            ("GROSS", "Gross"),
+            ("NET", "Net"),
+        ]
+        result = {}
+        for code, name in specs:
+            category = self.Category.search([("code", "=", code)], limit=1)
+            if not category:
+                category = self.Category.create({"code": code, "name": name})
+            result[code] = category
+        return result
+
+    def _ensure_rule(self, company, code, name, sequence, category, python_code):
+        rule = self.Rule.search(
+            [
+                ("code", "=", code),
+                ("company_id", "=", company.id),
+                ("name", "=", name),
+            ],
+            limit=1,
+        )
+        values = {
+            "name": name,
+            "code": code,
+            "sequence": sequence,
+            "category_id": category.id,
+            "company_id": company.id,
+            "condition_select": "none",
+            "amount_select": "code",
+            "amount_python_compute": python_code.strip(),
+            "appears_on_payslip": True,
+            "active": True,
+        }
+        if rule:
+            rule.write(values)
+        else:
+            rule = self.Rule.create(values)
+        return rule
+
+    def _ensure_structure(self, company, categories):
+        basic = self._ensure_rule(
+            company,
+            "MCS_BASIC",
+            "Basic Salary",
+            10,
+            categories["BASIC"],
+            "result = contract.wage",
+        )
+        gross = self._ensure_rule(
+            company,
+            "MCS_GROSS",
+            "Gross Salary",
+            100,
+            categories["GROSS"],
+            "result = categories.BASIC",
+        )
+        net = self._ensure_rule(
+            company,
+            "MCS_NET",
+            "Net Salary",
+            200,
+            categories["NET"],
+            "result = categories.GROSS",
+        )
+        structure = self.Structure.search(
+            [("code", "=", "MCS_SIMPLE_MONTHLY"), ("company_id", "=", company.id)],
+            limit=1,
+        )
+        values = {
+            "name": "MCS Simple Monthly Payroll",
+            "code": "MCS_SIMPLE_MONTHLY",
+            "company_id": company.id,
+            "rule_ids": [(6, 0, [basic.id, gross.id, net.id])],
+        }
+        if structure:
+            structure.write(values)
+        else:
+            structure = self.Structure.create(values)
+        return structure
+
+    def _assign_open_contracts(self, company, structure):
+        contracts = self.Contract.search(
+            [
+                ("company_id", "=", company.id),
+                ("state", "=", "open"),
+                ("employee_id.active", "=", True),
+            ]
+        )
+        contracts.write({"struct_id": structure.id, "schedule_pay": "monthly"})
diff --git a/addons/mcs_simple_payroll/views/hr_payslip_views.xml b/addons/mcs_simple_payroll/views/hr_payslip_views.xml
new file mode 100644
index 0000000..d92bcc3
--- /dev/null
+++ b/addons/mcs_simple_payroll/views/hr_payslip_views.xml
@@ -0,0 +1,55 @@
+<odoo>
+    <template id="report_payslip_simple" inherit_id="payroll.report_payslip">
+        <xpath expr="//div[hasclass('page')]" position="replace">
+            <div class="page">
+                <h2>Salary Payslip</h2>
+                <table class="table table-sm table-bordered">
+                    <tr>
+                        <td><strong>Employee</strong></td>
+                        <td><span t-field="o.employee_id"/></td>
+                        <td><strong>Job Title</strong></td>
+                        <td><span t-field="o.employee_id.job_title"/></td>
+                    </tr>
+                    <tr>
+                        <td><strong>Email</strong></td>
+                        <td><span t-field="o.employee_id.work_email"/></td>
+                        <td><strong>Payslip Ref</strong></td>
+                        <td><span t-field="o.number"/></td>
+                    </tr>
+                    <tr>
+                        <td><strong>Period From</strong></td>
+                        <td><span t-field="o.date_from"/></td>
+                        <td><strong>Period To</strong></td>
+                        <td><span t-field="o.date_to"/></td>
+                    </tr>
+                    <tr>
+                        <td><strong>Structure</strong></td>
+                        <td><span t-field="o.struct_id"/></td>
+                        <td><strong>Bank Account</strong></td>
+                        <td><span t-field="o.employee_id.bank_account_id"/></td>
+                    </tr>
+                </table>
+
+                <table class="table table-sm table-bordered">
+                    <thead>
+                        <tr>
+                            <th>Description</th>
+                            <th class="text-end">Amount</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <tr t-foreach="o.line_ids.filtered(lambda l: l.appears_on_payslip and l.amount != 0)" t-as="line">
+                            <td><span t-field="line.name"/></td>
+                            <td class="text-end">
+                                <span t-esc="line.total" t-options='{"widget": "monetary", "display_currency": o.company_id.currency_id}'/>
+                            </td>
+                        </tr>
+                    </tbody>
+                </table>
+
+                <p>This payslip is generated for internal salary processing only. No statutory tax, PF, or ESI deductions are applied in the simple payroll structure.</p>
+                <p class="text-end"><strong>Authorized signature</strong></p>
+            </div>
+        </xpath>
+    </template>
+</odoo>