# Generated by Django 5.2.6 on 2026-06-29 10:52

import django.db.models.deletion
import expense.models
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('auth', '0013_user_is_new_employee'),
        ('base', '0002_initial'),
        ('budget', '0001_initial'),
        ('employee', '0001_initial'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='ExpenseApprovalWorkflow',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True, null=True, verbose_name='Created At')),
                ('is_active', models.BooleanField(default=True, verbose_name='Is Active')),
                ('name', models.CharField(max_length=200, unique=True, verbose_name='Workflow Name')),
                ('description', models.TextField(blank=True, verbose_name='Description')),
                ('created_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Created By')),
                ('modified_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_modified_by', to=settings.AUTH_USER_MODEL, verbose_name='Modified By')),
            ],
            options={
                'verbose_name': 'Approval Workflow',
                'verbose_name_plural': 'Approval Workflows',
                'ordering': ['name'],
            },
        ),
        migrations.CreateModel(
            name='ExpenseApprovalStage',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True, null=True, verbose_name='Created At')),
                ('is_active', models.BooleanField(default=True, verbose_name='Is Active')),
                ('name', models.CharField(max_length=200, verbose_name='Stage Name')),
                ('order', models.PositiveSmallIntegerField(help_text='Execution order (1 = first). Must be unique within workflow.', verbose_name='Order')),
                ('is_disbursement_stage', models.BooleanField(default=False, help_text='When this stage approves, the request is marked DISBURSED instead of APPROVED.', verbose_name='Is Disbursement Stage')),
                ('created_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Created By')),
                ('group', models.ForeignKey(help_text='Members of this Django Group can approve at this stage.', on_delete=django.db.models.deletion.PROTECT, to='auth.group', verbose_name='Approver Group')),
                ('modified_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_modified_by', to=settings.AUTH_USER_MODEL, verbose_name='Modified By')),
                ('workflow', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='stages', to='expense.expenseapprovalworkflow', verbose_name='Workflow')),
            ],
            options={
                'verbose_name': 'Approval Stage',
                'verbose_name_plural': 'Approval Stages',
                'ordering': ['workflow', 'order'],
                'unique_together': {('workflow', 'order')},
            },
        ),
        migrations.CreateModel(
            name='ExpenseRequest',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True, null=True, verbose_name='Created At')),
                ('is_active', models.BooleanField(default=True, verbose_name='Is Active')),
                ('reference_number', models.CharField(editable=False, max_length=30, unique=True, verbose_name='Reference No.')),
                ('title', models.CharField(max_length=300, verbose_name='Request Title')),
                ('amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='Amount (₦)')),
                ('justification', models.TextField(verbose_name='Purpose / Justification')),
                ('status', models.CharField(choices=[('pending', 'Pending Approval'), ('approved', 'Approved'), ('rejected', 'Rejected'), ('kiv', 'Kept In View (KIV)'), ('resubmitted', 'Resubmitted'), ('disbursed', 'Disbursed'), ('closed', 'Closed')], default='pending', max_length=20, verbose_name='Status')),
                ('submitted_at', models.DateTimeField(auto_now_add=True, verbose_name='Submitted At')),
                ('resubmit_count', models.PositiveSmallIntegerField(default=0, verbose_name='Resubmit Count')),
                ('budget_item', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='expense_requests', to='budget.budgetitem', verbose_name='Budget Item')),
                ('created_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Created By')),
                ('current_stage', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='pending_requests', to='expense.expenseapprovalstage', verbose_name='Current Stage')),
                ('department', models.ForeignKey(blank=True, help_text='Auto-filled from employee profile.', null=True, on_delete=django.db.models.deletion.SET_NULL, to='base.department', verbose_name='Department')),
                ('employee', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='expense_requests', to='employee.employee', verbose_name='Employee')),
                ('modified_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_modified_by', to=settings.AUTH_USER_MODEL, verbose_name='Modified By')),
                ('workflow', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='expense.expenseapprovalworkflow', verbose_name='Approval Workflow')),
            ],
            options={
                'verbose_name': 'Expense Request',
                'verbose_name_plural': 'Expense Requests',
                'ordering': ['-submitted_at'],
            },
        ),
        migrations.CreateModel(
            name='ExpenseDocument',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True, null=True, verbose_name='Created At')),
                ('is_active', models.BooleanField(default=True, verbose_name='Is Active')),
                ('file', models.FileField(upload_to=expense.models._expense_doc_upload_path, validators=[expense.models._validate_document], verbose_name='File')),
                ('file_name', models.CharField(editable=False, max_length=255)),
                ('created_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Created By')),
                ('modified_by', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='%(class)s_modified_by', to=settings.AUTH_USER_MODEL, verbose_name='Modified By')),
                ('uploaded_by', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='expense_documents_uploaded', to=settings.AUTH_USER_MODEL, verbose_name='Uploaded By')),
                ('expense', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='documents', to='expense.expenserequest', verbose_name='Expense Request')),
            ],
            options={
                'verbose_name': 'Expense Document',
                'verbose_name_plural': 'Expense Documents',
            },
        ),
        migrations.CreateModel(
            name='ExpenseApprovalLog',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('action', models.CharField(choices=[('submitted', 'Submitted'), ('approved', 'Approved'), ('rejected', 'Rejected'), ('kiv', 'Kept In View'), ('recalled', 'Recalled from KIV'), ('resubmitted', 'Resubmitted'), ('disbursed', 'Disbursed'), ('closed', 'Closed')], max_length=20, verbose_name='Action')),
                ('comment', models.TextField(blank=True, verbose_name='Comment / Reason')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='Timestamp')),
                ('actor', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Actor')),
                ('stage', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='expense.expenseapprovalstage', verbose_name='Workflow Stage')),
                ('expense', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='approval_logs', to='expense.expenserequest', verbose_name='Expense Request')),
            ],
            options={
                'verbose_name': 'Approval Log Entry',
                'verbose_name_plural': 'Approval Log Entries',
                'ordering': ['expense', 'created_at'],
            },
        ),
        migrations.CreateModel(
            name='KIVRecord',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('reason', models.TextField(verbose_name='KIV Reason')),
                ('revisit_date', models.DateField(verbose_name='Revisit Date')),
                ('status_before_kiv', models.CharField(choices=[('pending', 'Pending Approval'), ('approved', 'Approved'), ('rejected', 'Rejected'), ('kiv', 'Kept In View (KIV)'), ('resubmitted', 'Resubmitted'), ('disbursed', 'Disbursed'), ('closed', 'Closed')], default='pending', max_length=20, verbose_name='Status Before KIV')),
                ('recalled_at', models.DateTimeField(blank=True, null=True, verbose_name='Recalled At')),
                ('expense', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='kiv_records', to='expense.expenserequest', verbose_name='Expense Request')),
                ('recalled_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='kiv_recalled_by', to=settings.AUTH_USER_MODEL, verbose_name='Recalled By')),
                ('set_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='kiv_set_by', to=settings.AUTH_USER_MODEL, verbose_name='Set By')),
                ('stage', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='expense.expenseapprovalstage', verbose_name='Stage at KIV')),
            ],
            options={
                'verbose_name': 'KIV Record',
                'verbose_name_plural': 'KIV Records',
                'ordering': ['-revisit_date'],
            },
        ),
    ]
