conflict_extensions.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>
    <!-- ═══════════════════════════════════════════════════════════════════════
         CHANGE REQUEST TYPE FORM EXTENSION - Conflict Configuration
         ═══════════════════════════════════════════════════════════════════════ -->

    <record id="view_spp_change_request_type_form_conflict" model="ir.ui.view">
        <field name="name">spp.change.request.type.form.conflict</field>
        <field name="model">spp.change.request.type</field>
        <field name="inherit_id" ref="spp_change_request_type_form"/>
        <field name="arch" type="xml">
            <!-- Add conflict rule stat button -->
            <xpath expr="//div[@name='button_box']" position="inside">
                <button name="action_view_conflict_rules"
                        type="object"
                        class="oe_stat_button"
                        icon="fa-exclamation-triangle"
                        invisible="not enable_conflict_detection">
                    <field name="conflict_rule_count" widget="statinfo" string="Conflict Rules"/>
                </button>
            </xpath>

            <!-- Add Conflict Detection page to notebook -->
            <xpath expr="//page[@name='documents']" position="after">
                <page string="Conflict Detection" name="conflict_detection">
                    <group>
                        <group string="Conflict Detection">
                            <field name="enable_conflict_detection"/>
                        </group>
                        <group string="Duplicate Detection">
                            <field name="enable_duplicate_detection"/>
                            <label for="duplicate_detection_config_id"
                                   invisible="not enable_duplicate_detection"/>
                            <div invisible="not enable_duplicate_detection">
                                <field name="duplicate_detection_config_id" class="oe_inline"/>
                                <button name="action_configure_duplicate_detection"
                                        type="object"
                                        icon="fa-cog"
                                        title="Configure Duplicate Detection"
                                        class="btn-link oe_link"/>
                            </div>
                        </group>
                    </group>

                    <!-- Conflict Rules Section -->
                    <separator string="Conflict Rules" invisible="not enable_conflict_detection"/>
                    <field name="conflict_rule_ids" nolabel="1" invisible="not enable_conflict_detection">
                        <list editable="bottom">
                            <field name="sequence" widget="handle"/>
                            <field name="name"/>
                            <field name="scope"/>
                            <field name="action"
                                   decoration-danger="action == 'block'"
                                   decoration-warning="action == 'warn'"
                                   decoration-muted="action == 'log'"/>
                            <field name="conflict_states"/>
                            <field name="check_same_type_only"/>
                            <field name="time_window_hours"/>
                            <field name="active"/>
                        </list>
                    </field>

                    <!-- Help Text -->
                    <div class="alert alert-info" role="alert">
                        <p><strong>Conflict Detection:</strong> When enabled, the system will check for conflicting
                        change requests before allowing submission or approval.</p>
                        <ul>
                            <li><strong>Block:</strong> Prevents submission until conflict is resolved or overridden.</li>
                            <li><strong>Warn:</strong> Shows warning but allows submission.</li>
                            <li><strong>Log:</strong> Silently logs conflict for audit purposes.</li>
                        </ul>
                        <p><strong>Duplicate Detection:</strong> Identifies potential duplicate submissions based on
                        similarity of change request details.</p>
                    </div>
                </page>
            </xpath>
        </field>
    </record>

    <!-- ═══════════════════════════════════════════════════════════════════════
         CHANGE REQUEST FORM EXTENSION - Conflict Status Display (UX Improved)
         ═══════════════════════════════════════════════════════════════════════ -->

    <record id="view_spp_change_request_form_conflict" model="ir.ui.view">
        <field name="name">spp.change.request.form.conflict</field>
        <field name="model">spp.change.request</field>
        <field name="inherit_id" ref="spp_change_request_form"/>
        <field name="arch" type="xml">
            <!-- Add conflict stat buttons with user-friendly labels -->
            <xpath expr="//button[@name='action_open_preview_wizard']" position="after">
                <button name="action_view_conflicts"
                        type="object"
                        class="oe_stat_button"
                        icon="fa-exclamation-triangle"
                        invisible="conflict_count == 0">
                    <field name="conflict_count" widget="statinfo" string="Conflicts"/>
                </button>
                <button name="action_view_duplicates"
                        type="object"
                        class="oe_stat_button"
                        icon="fa-copy"
                        invisible="duplicate_count == 0">
                    <field name="duplicate_count" widget="statinfo" string="Duplicates"/>
                </button>
            </xpath>

            <!-- User-friendly ribbons -->
            <xpath expr="//div[hasclass('oe_title')]" position="before">
                <widget name="web_ribbon" title="Needs Review" bg_color="text-bg-danger"
                        invisible="conflict_status != 'blocked'"/>
                <widget name="web_ribbon" title="Approved by Supervisor" bg_color="text-bg-success"
                        invisible="conflict_status != 'overridden'"/>
            </xpath>

            <!-- Simplified header buttons -->
            <xpath expr="//button[@name='action_submit_for_approval']" position="before">
                <button name="action_open_conflict_wizard"
                        string="Review Conflicts"
                        type="object"
                        class="btn-warning"
                        invisible="conflict_status not in ('blocked', 'warning')"
                        data-hotkey="c"/>
                <button name="action_recheck_conflicts"
                        string="Check for Updates"
                        type="object"
                        class="btn-link"
                        invisible="approval_state != 'draft' or not is_conflict_detection_enabled"
                        help="Check if other requests have been completed"/>
            </xpath>

            <!-- Simplified Conflicts tab with progressive disclosure -->
            <xpath expr="//page[@name='validation']" position="after">
                <page string="Conflicts" name="conflicts"
                      invisible="conflict_count == 0 and duplicate_count == 0">

                    <!-- BLOCKED: Action-oriented banner -->
                    <div class="alert alert-danger" role="alert"
                         invisible="conflict_status != 'blocked'">
                        <div class="d-flex align-items-center">
                            <i class="fa fa-ban fa-2x me-3" title="Blocked"/>
                            <div class="flex-grow-1">
                                <h5 class="alert-heading mb-2">Cannot Submit This Request</h5>
                                <p class="mb-2">
                                    Another change request for this beneficiary is already in progress.
                                    You can wait for it to complete, or resolve the issue now.
                                </p>
                                <div class="btn-group">
                                    <button name="action_view_conflicts" type="object"
                                            class="btn btn-sm btn-outline-danger">
                                        <i class="fa fa-eye me-1"/> View Other Request
                                    </button>
                                    <button name="action_quick_cancel_this" type="object"
                                            class="btn btn-sm btn-outline-danger"
                                            confirm="Are you sure you want to cancel this request?">
                                        <i class="fa fa-times me-1"/> Cancel My Request
                                    </button>
                                    <button name="action_open_conflict_wizard" type="object"
                                            class="btn btn-sm btn-danger">
                                        <i class="fa fa-wrench me-1"/> More Options
                                    </button>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- WARNING: Less alarming banner -->
                    <div class="alert alert-warning" role="status"
                         invisible="conflict_status != 'warning'">
                        <div class="d-flex align-items-center">
                            <i class="fa fa-exclamation-triangle fa-2x me-3" title="Warning"/>
                            <div class="flex-grow-1">
                                <h5 class="alert-heading mb-2">Please Review Before Submitting</h5>
                                <p class="mb-0">
                                    Another change request for this beneficiary may overlap with yours.
                                    Please review before submitting.
                                </p>
                            </div>
                        </div>
                    </div>

                    <!-- OVERRIDDEN: Success banner with collapsible details -->
                    <div class="alert alert-success" role="status"
                         invisible="conflict_status != 'overridden'">
                        <div class="d-flex align-items-center">
                            <i class="fa fa-check-circle fa-2x me-3" title="Approved"/>
                            <div class="flex-grow-1">
                                <h5 class="alert-heading mb-2">Approved to Continue</h5>
                                <p class="mb-2">
                                    A supervisor reviewed the conflict and approved this request to proceed.
                                </p>
                                <small class="text-muted">
                                    Approved by <field name="conflict_override_user_id" readonly="1" class="d-inline"/>
                                    on <field name="conflict_override_date" readonly="1" class="d-inline"/>
                                </small>
                            </div>
                        </div>
                    </div>

                    <!-- Other Change Requests (simplified view) -->
                    <group string="Other Change Requests for This Beneficiary"
                           invisible="conflict_count == 0">
                        <field name="conflicting_cr_ids" nolabel="1" readonly="1">
                            <list>
                                <field name="name"/>
                                <field name="request_type_id"/>
                                <field name="display_state"
                                       string="Status"
                                       widget="badge"
                                       decoration-info="display_state == 'draft'"
                                       decoration-warning="display_state in ('pending', 'revision')"
                                       decoration-success="display_state in ('approved', 'applied')"
                                       decoration-danger="display_state == 'rejected'"/>
                                <field name="create_date" string="Submitted"/>
                                <field name="create_uid" string="By" widget="many2one_avatar_user"/>
                            </list>
                        </field>
                    </group>

                    <!-- Possible Duplicates (simplified message) -->
                    <group string="Possible Duplicate Submission"
                           invisible="duplicate_count == 0">
                        <div class="alert alert-info mb-3" role="alert">
                            <p class="mb-0">
                                <i class="fa fa-info-circle me-1"/>
                                This request appears very similar to another recent submission.
                                If this was submitted by mistake, you can cancel it.
                            </p>
                        </div>
                        <field name="potential_duplicate_ids" nolabel="1" readonly="1">
                            <list>
                                <field name="name"/>
                                <field name="create_date" string="Submitted"/>
                                <field name="create_uid" string="By" widget="many2one_avatar_user"/>
                            </list>
                        </field>
                    </group>

                    <!-- Technical details (collapsible for advanced users) -->
                    <div class="mt-4 border-top pt-3"
                         invisible="conflict_count == 0 and duplicate_count == 0">
                        <details>
                            <summary class="text-primary" style="cursor: pointer; list-style: none;">
                                <i class="fa fa-cog me-1" title="Settings"/> Technical Details
                            </summary>
                            <div class="mt-3">
                                <group>
                                    <group>
                                        <field name="conflict_status" readonly="1" widget="badge"
                                               string="Internal Status"
                                               decoration-danger="conflict_status == 'blocked'"
                                               decoration-warning="conflict_status == 'warning'"
                                               decoration-info="conflict_status == 'overridden'"
                                               decoration-success="conflict_status == 'none'"/>
                                        <field name="conflict_detection_date" readonly="1" string="Last Checked"/>
                                    </group>
                                    <group invisible="duplicate_count == 0">
                                        <field name="duplicate_status" readonly="1" widget="badge"
                                               decoration-warning="duplicate_status == 'potential'"
                                               decoration-danger="duplicate_status == 'confirmed'"
                                               decoration-muted="duplicate_status == 'merged'"
                                               decoration-success="duplicate_status == 'none'"/>
                                        <field name="duplicate_similarity_score" readonly="1"
                                               widget="progressbar" string="Similarity Score"/>
                                    </group>
                                </group>
                                <group invisible="not conflict_messages">
                                    <field name="conflict_messages" readonly="1" string="System Messages"/>
                                </group>
                                <group invisible="conflict_status != 'overridden'">
                                    <field name="conflict_override_reason" readonly="1" string="Approval Reason"/>
                                </group>
                            </div>
                        </details>
                    </div>

                    <!-- Merged From (rarely used) -->
                    <group string="Merged From" invisible="not merged_from_cr_ids">
                        <field name="merged_from_cr_ids" nolabel="1" readonly="1"/>
                    </group>

                    <!-- Merged Into -->
                    <group invisible="not merged_into_cr_id">
                        <field name="merged_into_cr_id" readonly="1"/>
                    </group>
                </page>
            </xpath>
        </field>
    </record>

    <!-- ═══════════════════════════════════════════════════════════════════════
         CHANGE REQUEST LIST VIEW EXTENSION - Icon-based Conflict Indicators
         ═══════════════════════════════════════════════════════════════════════ -->

    <record id="view_spp_change_request_list_conflict" model="ir.ui.view">
        <field name="name">spp.change.request.list.conflict</field>
        <field name="model">spp.change.request</field>
        <field name="inherit_id" ref="spp_change_request_list"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='display_state']" position="after">
                <!-- Hidden field for domain checks -->
                <field name="conflict_status" column_invisible="1"/>
                <!-- Icon-based indicators with tooltips -->
                <button name="action_view_conflicts"
                        type="object"
                        icon="fa-ban"
                        title="Cannot submit - needs review"
                        class="btn-link text-danger p-0"
                        invisible="conflict_status != 'blocked'"/>
                <button name="action_view_conflicts"
                        type="object"
                        icon="fa-exclamation-triangle"
                        title="Warning - review recommended"
                        class="btn-link text-warning p-0"
                        invisible="conflict_status != 'warning'"/>
                <button name="action_view_conflicts"
                        type="object"
                        icon="fa-check-circle"
                        title="Approved by supervisor"
                        class="btn-link text-success p-0"
                        invisible="conflict_status != 'overridden'"/>
            </xpath>
        </field>
    </record>

    <!-- ═══════════════════════════════════════════════════════════════════════
         CHANGE REQUEST SEARCH VIEW EXTENSION - User-friendly Filters
         ═══════════════════════════════════════════════════════════════════════ -->

    <record id="view_spp_change_request_search_conflict" model="ir.ui.view">
        <field name="name">spp.change.request.search.conflict</field>
        <field name="model">spp.change.request</field>
        <field name="inherit_id" ref="spp_change_request_search"/>
        <field name="arch" type="xml">
            <xpath expr="//filter[@name='rejected']" position="after">
                <separator/>
                <filter name="has_conflicts" string="Needs Review"
                        domain="[('conflict_status', 'in', ('blocked', 'warning'))]"/>
                <filter name="blocked" string="Cannot Submit"
                        domain="[('conflict_status', '=', 'blocked')]"/>
                <filter name="has_duplicates" string="Possible Duplicates"
                        domain="[('duplicate_status', '=', 'potential')]"/>
            </xpath>
            <xpath expr="//filter[@name='group_creator']" position="after">
                <filter name="group_conflict" string="Review Status"
                        context="{'group_by': 'conflict_status'}"/>
            </xpath>
        </field>
    </record>

</odoo>