from django.db import models

from apps.core.utils import CONTENT_FORMAT_CHOICES, FORMAT_PLAIN, render_content


class ContactSubmission(models.Model):
    name = models.CharField(max_length=200)
    title = models.CharField(max_length=300)
    description = models.TextField()
    email = models.EmailField(blank=True)
    submitted_at = models.DateTimeField(auto_now_add=True)
    is_read = models.BooleanField(default=False)

    class Meta:
        ordering = ["-submitted_at"]
        verbose_name = "Contact Submission"
        verbose_name_plural = "Contact Submissions"

    def __str__(self):
        return f"{self.name} — {self.title}"


class FAQEntry(models.Model):
    question = models.CharField(max_length=500)
    answer = models.TextField()
    answer_format = models.CharField(
        max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
    )
    order = models.PositiveIntegerField(default=0)
    is_active = models.BooleanField(default=True)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    class Meta:
        ordering = ["order"]
        verbose_name = "FAQ Entry"
        verbose_name_plural = "FAQ Entries"

    def __str__(self):
        return self.question

    @property
    def rendered_answer(self):
        return render_content(self.answer, self.answer_format)


class DownloadItem(models.Model):
    PLATFORM_WINDOWS = "windows"
    PLATFORM_MACOS = "macos"
    PLATFORM_LINUX = "linux"

    PLATFORM_CHOICES = [
        (PLATFORM_WINDOWS, "Windows"),
        (PLATFORM_MACOS, "macOS"),
        (PLATFORM_LINUX, "Linux"),
    ]

    name = models.CharField(max_length=200)
    platform = models.CharField(max_length=20, choices=PLATFORM_CHOICES)
    version = models.CharField(max_length=50)
    download_url = models.URLField()
    description = models.TextField(blank=True)
    is_active = models.BooleanField(default=True)
    order = models.PositiveIntegerField(default=0)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ["order", "platform"]
        verbose_name = "Download Item"
        verbose_name_plural = "Download Items"

    def __str__(self):
        return f"{self.name} ({self.get_platform_display()})"