import django.core.validators
import django.db.models.deletion
from decimal import Decimal
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='Role',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, unique=True)),
                ('description', models.TextField(blank=True)),
                ('permissions', models.JSONField(default=dict)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
            options={'ordering': ['name']},
        ),
        migrations.CreateModel(
            name='ApprovalRequest',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('module', models.CharField(max_length=50)),
                ('action', models.CharField(max_length=100)),
                ('target_type', models.CharField(max_length=100)),
                ('target_id', models.PositiveIntegerField()),
                ('summary', models.CharField(max_length=300)),
                ('details', models.TextField(blank=True)),
                ('status', models.CharField(choices=[('pending', 'Pending'), ('approved', 'Approved'), ('rejected', 'Rejected')], default='pending', max_length=20)),
                ('approved_at', models.DateTimeField(blank=True, null=True)),
                ('rejected_at', models.DateTimeField(blank=True, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('approved_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='approval_requests_approved', to=settings.AUTH_USER_MODEL)),
                ('requested_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='approval_requests_made', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='Client',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=200)),
                ('company_name', models.CharField(max_length=300)),
                ('email', models.EmailField(max_length=254)),
                ('phone', models.CharField(blank=True, max_length=50)),
                ('tin', models.CharField(blank=True, max_length=50)),
                ('address', models.TextField(blank=True)),
                ('credit_limit', models.DecimalField(blank=True, decimal_places=2, default=Decimal('0'), max_digits=15)),
                ('payment_terms_days', models.PositiveIntegerField(default=30)),
                ('status', models.CharField(choices=[('active', 'Active'), ('inactive', 'Inactive')], default='active', max_length=20)),
                ('notes', models.TextField(blank=True)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_clients', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='CompanyDocument',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=300)),
                ('description', models.TextField(blank=True)),
                ('file', models.FileField(upload_to='company_documents/%Y/%m/')),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('uploaded_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='uploaded_company_documents', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='Project',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=300)),
                ('description', models.TextField(blank=True)),
                ('start_date', models.DateField()),
                ('end_date', models.DateField()),
                ('status', models.CharField(choices=[('planning', 'Planning'), ('active', 'Active'), ('on_hold', 'On Hold'), ('completed', 'Completed'), ('cancelled', 'Cancelled')], default='planning', max_length=20)),
                ('priority', models.CharField(choices=[('low', 'Low'), ('medium', 'Medium'), ('high', 'High'), ('urgent', 'Urgent')], default='medium', max_length=20)),
                ('team_size', models.PositiveIntegerField(default=1)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('client', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='projects', to='task_management.client')),
                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_projects', to=settings.AUTH_USER_MODEL)),
                ('project_manager', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='managed_projects', to=settings.AUTH_USER_MODEL)),
                ('team_members', models.ManyToManyField(blank=True, related_name='team_projects', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='DocumentRequest',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=300)),
                ('description', models.TextField(blank=True, help_text='Internal description')),
                ('preview_text', models.TextField(blank=True, help_text='Text shown to client in portal')),
                ('requires_signature', models.BooleanField(default=True)),
                ('deadline', models.DateField(blank=True, null=True)),
                ('status', models.CharField(choices=[('draft', 'Draft'), ('sent', 'Sent to Client'), ('viewed', 'Viewed'), ('signed', 'Signed'), ('expired', 'Expired')], default='draft', max_length=20)),
                ('file', models.FileField(blank=True, null=True, upload_to='documents/')),
                ('portal_visible', models.BooleanField(default=False, help_text='When True, this document appears on the client portal')),
                ('signed', models.BooleanField(default=False)),
                ('signed_by', models.CharField(blank=True, max_length=200)),
                ('signed_at', models.DateTimeField(blank=True, null=True)),
                ('signed_file', models.FileField(blank=True, help_text='Signed document uploaded by client', null=True, upload_to='signed_documents/')),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_doc_requests', to=settings.AUTH_USER_MODEL)),
                ('project', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='document_requests', to='task_management.project')),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='AssetRequest',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=300)),
                ('description', models.TextField(blank=True)),
                ('required', models.BooleanField(default=True)),
                ('deadline', models.DateField(blank=True, null=True)),
                ('status', models.CharField(choices=[('draft', 'Draft'), ('requested', 'Requested'), ('uploaded', 'Uploaded'), ('approved', 'Approved'), ('rejected', 'Rejected')], default='draft', max_length=20)),
                ('portal_visible', models.BooleanField(default=False, help_text='When True, this asset request appears on the client portal')),
                ('file', models.FileField(blank=True, null=True, upload_to='assets/')),
                ('file_name', models.CharField(blank=True, max_length=300)),
                ('uploaded_at', models.DateTimeField(blank=True, null=True)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_asset_requests', to=settings.AUTH_USER_MODEL)),
                ('project', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='asset_requests', to='task_management.project')),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='ActivityLog',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('action', models.CharField(choices=[('created', 'Created'), ('updated', 'Updated'), ('deleted', 'Deleted'), ('commented', 'Commented'), ('signed', 'Signed'), ('uploaded', 'Uploaded'), ('moved', 'Moved'), ('assigned', 'Assigned')], max_length=20)),
                ('target_type', models.CharField(max_length=50)),
                ('target_id', models.PositiveIntegerField(blank=True, null=True)),
                ('target_title', models.CharField(max_length=300)),
                ('details', models.TextField(blank=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='activity_logs', to=settings.AUTH_USER_MODEL)),
                ('project', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='activity_logs', to='task_management.project')),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='StaffProfile',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('job_title', models.CharField(blank=True, max_length=200)),
                ('avatar_color', models.CharField(default='#3b82f6', max_length=7)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('role', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='staff_members', to='task_management.role')),
                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='staff_profile', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['user__first_name', 'user__last_name']},
        ),
        migrations.CreateModel(
            name='SystemNotification',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('category', models.CharField(choices=[('task', 'Task'), ('document', 'Document'), ('asset', 'Asset'), ('approval', 'Approval'), ('system', 'System')], default='system', max_length=20)),
                ('title', models.CharField(max_length=200)),
                ('message', models.TextField(blank=True)),
                ('link', models.CharField(blank=True, max_length=300)),
                ('is_read', models.BooleanField(default=False)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('read_at', models.DateTimeField(blank=True, null=True)),
                ('recipient', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='system_notifications', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['-created_at']},
        ),
        migrations.CreateModel(
            name='Task',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=300)),
                ('description', models.TextField(blank=True)),
                ('start_date', models.DateField(blank=True, null=True)),
                ('due_date', models.DateField(blank=True, null=True)),
                ('status', models.CharField(choices=[('backlog', 'Backlog'), ('todo', 'To Do'), ('in_progress', 'In Progress'), ('review', 'Review'), ('completed', 'Completed')], default='backlog', max_length=20)),
                ('priority', models.CharField(choices=[('low', 'Low'), ('medium', 'Medium'), ('high', 'High'), ('urgent', 'Urgent')], default='medium', max_length=20)),
                ('estimated_hours', models.DecimalField(decimal_places=1, default=0, max_digits=6, validators=[django.core.validators.MinValueValidator(0)])),
                ('progress_percentage', models.IntegerField(default=0, validators=[django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(100)])),
                ('order', models.IntegerField(default=0)),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('assigned_to', models.ManyToManyField(blank=True, related_name='assigned_tasks', to=settings.AUTH_USER_MODEL)),
                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_tasks', to=settings.AUTH_USER_MODEL)),
                ('project', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='tasks', to='task_management.project')),
            ],
            options={'ordering': ['order', '-priority', 'due_date']},
        ),
        migrations.CreateModel(
            name='TaskComment',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('comment', models.TextField()),
                ('attachment', models.FileField(blank=True, null=True, upload_to='task_comments/')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='task_management.task')),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='task_comments', to=settings.AUTH_USER_MODEL)),
            ],
            options={'ordering': ['-created_at']},
        ),
    ]
