thrillwiki_django_no_react/backend/apps/parks/models/companies.py

import pghistory
from django.contrib.postgres.fields import ArrayField
from django.db import models
from django.utils.text import slugify

from apps.core.choices.fields import RichChoiceField
from apps.core.models import TrackedModel


@pghistory.track()
class Company(TrackedModel):
    # Import managers
    from ..managers import CompanyManager

    objects = CompanyManager()

    # Core Fields
    name = models.CharField(max_length=255, help_text="Company name")
    slug = models.SlugField(max_length=255, unique=True, help_text="URL-friendly identifier")
    roles = ArrayField(
        RichChoiceField(choice_group="company_roles", domain="parks", max_length=20),
        default=list,
        blank=True,
        help_text="Company roles (operator, manufacturer, etc.)",
    )
    description = models.TextField(blank=True, help_text="Detailed company description")
    website = models.URLField(blank=True, help_text="Company website URL")

    # Person/Entity Type (ported from legacy thrillwiki-87)
    PERSON_TYPES = [
        ("INDIVIDUAL", "Individual"),
        ("FIRM", "Firm"),
        ("ORGANIZATION", "Organization"),
        ("CORPORATION", "Corporation"),
        ("PARTNERSHIP", "Partnership"),
        ("GOVERNMENT", "Government Entity"),
    ]
    person_type = models.CharField(
        max_length=20,
        choices=PERSON_TYPES,
        blank=True,
        help_text="Type of entity (individual, firm, organization, etc.)",
    )

    # Company Status (ported from legacy)
    COMPANY_STATUSES = [
        ("ACTIVE", "Active"),
        ("DEFUNCT", "Defunct"),
        ("MERGED", "Merged"),
        ("ACQUIRED", "Acquired"),
        ("RENAMED", "Renamed"),
        ("DORMANT", "Dormant"),
    ]
    status = models.CharField(
        max_length=20,
        choices=COMPANY_STATUSES,
        default="ACTIVE",
        help_text="Current operational status of the company",
    )

    # Founding Information (enhanced from just founded_year)
    founded_year = models.PositiveIntegerField(blank=True, null=True, help_text="Year the company was founded")
    founded_date = models.DateField(blank=True, null=True, help_text="Full founding date if known")
    DATE_PRECISION_CHOICES = [
        ("YEAR", "Year only"),
        ("MONTH", "Month and year"),
        ("DAY", "Full date"),
    ]
    founded_date_precision = models.CharField(
        max_length=10,
        choices=DATE_PRECISION_CHOICES,
        blank=True,
        help_text="Precision of the founding date",
    )

    # Image URLs (ported from legacy)
    logo_url = models.URLField(blank=True, help_text="Company logo image URL")
    banner_image_url = models.URLField(blank=True, help_text="Banner image for company page header")
    card_image_url = models.URLField(blank=True, help_text="Card/thumbnail image for listings")

    # Rating & Review Aggregates (computed fields, updated by triggers/signals)
    average_rating = models.DecimalField(
        max_digits=3,
        decimal_places=2,
        blank=True,
        null=True,
        help_text="Average rating from reviews (auto-calculated)",
    )
    review_count = models.PositiveIntegerField(
        default=0,
        help_text="Total number of reviews (auto-calculated)",
    )

    # Counts (auto-calculated)
    parks_count = models.IntegerField(default=0, help_text="Number of parks operated (auto-calculated)")
    rides_count = models.IntegerField(default=0, help_text="Number of rides manufactured (auto-calculated)")

    def save(self, *args, **kwargs):
        if not self.slug:
            self.slug = slugify(self.name)
        super().save(*args, **kwargs)

    def __str__(self):
        return self.name

    class Meta(TrackedModel.Meta):
        app_label = "parks"
        verbose_name = "Company"
        verbose_name_plural = "Companies"
        ordering = ["name"]


@pghistory.track()
class CompanyHeadquarters(models.Model):
    """
    Simple address storage for company headquarters without coordinate tracking.
    Focus on human-readable location information for display purposes.
    """

    # Relationships
    company = models.OneToOneField(
        "Company",
        on_delete=models.CASCADE,
        related_name="headquarters",
        help_text="Company this headquarters belongs to",
    )

    # Address Fields (No coordinates needed)
    street_address = models.CharField(
        max_length=255,
        blank=True,
        help_text="Mailing address if publicly available",
    )
    city = models.CharField(max_length=100, db_index=True, help_text="Headquarters city")
    state_province = models.CharField(
        max_length=100,
        blank=True,
        db_index=True,
        help_text="State/Province/Region",
    )
    country = models.CharField(
        max_length=100,
        default="USA",
        db_index=True,
        help_text="Country where headquarters is located",
    )
    postal_code = models.CharField(max_length=20, blank=True, help_text="ZIP or postal code")

    # Optional mailing address if different or more complete
    mailing_address = models.TextField(
        blank=True,
        help_text="Complete mailing address if different from basic address",
    )

    # Metadata
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    @property
    def formatted_location(self):
        """Returns a formatted address string for display."""
        components = []
        if self.street_address:
            components.append(self.street_address)
        if self.city:
            components.append(self.city)
        if self.state_province:
            components.append(self.state_province)
        if self.postal_code:
            components.append(self.postal_code)
        if self.country and self.country != "USA":
            components.append(self.country)
        return ", ".join(components) if components else f"{self.city}, {self.country}"

    @property
    def location_display(self):
        """Simple city, state/country display for compact views."""
        parts = [self.city]
        if self.state_province:
            parts.append(self.state_province)
        elif self.country != "USA":
            parts.append(self.country)
        return ", ".join(parts) if parts else "Unknown Location"

    def __str__(self):
        return f"{self.company.name} Headquarters - {self.location_display}"

    class Meta:
        verbose_name = "Company Headquarters"
        verbose_name_plural = "Company Headquarters"
        ordering = ["company__name"]
        indexes = [
            models.Index(fields=["city", "country"]),
        ]