from tabnanny import verbose
from django.db import models
from django.utils.translation import gettext_lazy as _
from django.utils.text import slugify
from typing import Optional
from utils.slug import generate_smart_slug
from django.conf import settings
from utils.mixins import ColorPaletteMixin



class NarratorLayer(models.Model):
    """
    Model for narrator layers/classes (Tabaqat)
    Represents the classification level of narrators in hadis chains
    """
    name =  models.JSONField(default = list  , verbose_name=_('Name'))
    number = models.PositiveIntegerField(verbose_name=_('layer number'), unique=True)
    description =  models.JSONField(default = list  , verbose_name=_('Description'))
    slug = models.SlugField(max_length=255,unique=True, verbose_name=_('slug'), blank=True)

    created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
    updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))

    class Meta:
        verbose_name = _('Narrator Layer')
        verbose_name_plural = _('Narrator Layers')
        ordering = ['number']

    def __str__(self):
        name = self.name[0]['text'] if self.name else f"Layer {self.number}"
        return f"{_('Layer')} {self.number} - {name}"

    def get_description(self,lang):
        """
            Get title for a specific language
        """

        if not self.description or not isinstance(self.description, list):
            return None

        for tr in self.description:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.description:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None

    def get_name(self,lang):
        """
            Get title for a specific language
        """

        if not self.name or not isinstance(self.name, list):
            return None

        for tr in self.name:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.name:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None
    
    def save(self, *args, **kwargs):
        if not self.slug or (isinstance(self.slug, str) and self.slug.strip() == ''):
            # Try to get text from name field with robust error handling
            try:
                if self.name and isinstance(self.name, list) and len(self.name) > 0:
                    first_item = self.name[0]
                    if isinstance(first_item, dict):
                        text = first_item.get('text', '').strip()
                        if text:
                            slug = slugify(text)
                            # Ensure uniqueness
                            counter = 1
                            base_slug = slug
                            while NarratorLayer.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                                slug = f"{base_slug}-{counter}"
                                counter += 1
                            self.slug = slug
                        else:
                            # Fallback to layer number if text is empty
                            base_slug = f"layer-{self.number}"
                            slug = base_slug
                            counter = 1
                            while NarratorLayer.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                                slug = f"{base_slug}-{counter}"
                                counter += 1
                            self.slug = slug
                    else:
                        # Fallback to layer number if name structure is invalid
                        base_slug = f"layer-{self.number}"
                        slug = base_slug
                        counter = 1
                        while NarratorLayer.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                            slug = f"{base_slug}-{counter}"
                            counter += 1
                        self.slug = slug
                else:
                    # Fallback to layer number if name structure is invalid
                    base_slug = f"layer-{self.number}"
                    slug = base_slug
                    counter = 1
                    while NarratorLayer.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                        slug = f"{base_slug}-{counter}"
                        counter += 1
                    self.slug = slug
            except (IndexError, KeyError, AttributeError, TypeError):
                # Fallback to layer number on any error
                base_slug = f"layer-{self.number}"
                slug = base_slug
                counter = 1
                while NarratorLayer.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                    slug = f"{base_slug}-{counter}"
                    counter += 1
                self.slug = slug
        super().save(*args, **kwargs)

class TransmitterReliability(ColorPaletteMixin, models.Model):

    title =  models.JSONField(default = list  , verbose_name=_('Title'))
    slug = models.SlugField(max_length=255, verbose_name=_('slug'), blank=True,null=True)    
    

    def save(self, *args, **kwargs):
        if not self.slug or (isinstance(self.slug, str) and self.slug.strip() == ''):
            # Try to get text from title field with robust error handling
            try:
                if self.title and isinstance(self.title, list) and len(self.title) > 0:
                    first_item = self.title[0]
                    if isinstance(first_item, dict):
                        text = first_item.get('text', '').strip()
                        if text:
                            slug = slugify(text)
                            # Ensure uniqueness
                            counter = 1
                            base_slug = slug
                            while TransmitterReliability.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                                slug = f"{base_slug}-{counter}"
                                counter += 1
                            self.slug = slug
                        else:
                            # Fallback to a timestamp-based slug
                            import time
                            suffix = int(time.time() * 1000) % 1000000
                            base_slug = f"reliability-{suffix}"
                            counter = 1
                            while TransmitterReliability.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                                base_slug = f"reliability-{suffix}-{counter}"
                                counter += 1
                            self.slug = base_slug
                    else:
                        import time
                        suffix = int(time.time() * 1000) % 1000000
                        base_slug = f"reliability-{suffix}"
                        counter = 1
                        while TransmitterReliability.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                            base_slug = f"reliability-{suffix}-{counter}"
                            counter += 1
                        self.slug = base_slug
                else:
                    import time
                    suffix = int(time.time() * 1000) % 1000000
                    base_slug = f"reliability-{suffix}"
                    counter = 1
                    while TransmitterReliability.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                        base_slug = f"reliability-{suffix}-{counter}"
                        counter += 1
                    self.slug = base_slug
            except (IndexError, KeyError, AttributeError, TypeError):
                import time
                suffix = int(time.time() * 1000) % 1000000
                base_slug = f"reliability-{suffix}"
                counter = 1
                while TransmitterReliability.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                    base_slug = f"reliability-{suffix}-{counter}"
                    counter += 1
                self.slug = base_slug
        super().save(*args, **kwargs)
        
    def __str__(self):
        return self.title[0]['text'] if self.title else str(self.id)

    def get_title(self,lang):
        """
            Get title for a specific language
        """

        if not self.title or not isinstance(self.title, list):
            return None

        for tr in self.title:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.title:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None

    class Meta:
        verbose_name = _('Transmitter Reliability')
        verbose_name_plural = _('Transmitter Reliabilities')



class Transmitters(models.Model):
    # class ReliabilityLevel(models.TextChoices):
    #     VERY_RELIABLE = 'very_reliable', _('Very Reliable')
    #     RELIABLE = 'reliable', _('Reliable')
    #     ACCEPTABLE = 'acceptable', _('Acceptable')
    #     WEAK = 'weak', _('Weak')
    #     VERY_WEAK = 'very_weak', _('Very Weak')
    #     UNKNOWN = 'unknown', _('Unknown')

    class MadhhabChoices(models.TextChoices):
        SHIA = 'shia', _('Shia')
        SUNNI = 'sunni', _('Sunni')
        # HANAFI = 'hanafi', _('Hanafi')
        # MALIKI = 'maliki', _('Maliki')
        # SHAFII = 'shafii', _('Shafi\'i')
        # HANBALI = 'hanbali', _('Hanbali')
        OTHER = 'other', _('Other')
        UNKNOWN = 'unknown', _('Unknown')

    # Basic Information
    full_name =  models.JSONField(default = list  , verbose_name=_('Full Name'))
    kunya =  models.JSONField(default = list  , verbose_name=_('Kunya'))
    known_as = models.JSONField(default = list  , verbose_name=_('Known as'))
    nickname =  models.JSONField(default = list  , verbose_name=_('Nick Name'))
    slug = models.SlugField(max_length=255, verbose_name=_('slug'), blank=True,unique=True)

    # Geographic Information
    origin =  models.JSONField(default = list  , verbose_name=_('Origin'))
    lived_in =  models.JSONField(default = list  , verbose_name=_('Lived in'))
    died_in =  models.JSONField(default = list  , verbose_name=_('Died in'))

    # Date Information
    birth_year_hijri = models.IntegerField(verbose_name=_("Birth Year (Hijri)"), null=True, blank=True)
    death_year_hijri = models.IntegerField(verbose_name=_("Death Year (Hijri)"), null=True, blank=True)
    age_at_death = models.PositiveIntegerField(verbose_name=_('Age at Death'), blank=True, null=True)
    generation = models.PositiveIntegerField(verbose_name=_('Generation'), blank=True, null=True)
    # Religious & Academic Information
    reliability = models.ForeignKey(
        TransmitterReliability,
        on_delete=models.CASCADE,
        verbose_name=_('reliability'),
        related_name='transmitters',
        default=12  # ID of 'Unknown' reliability
    )
    madhhab = models.CharField(
        max_length=20,
        choices=MadhhabChoices.choices,
        default=MadhhabChoices.UNKNOWN,
        verbose_name=_('Madhhab/School of Thought')
    )

    # Presence in Famous Collections
    in_sahih_muslim = models.BooleanField(
        default=False,
        verbose_name=_('In Sahih Muslim'),
        help_text=_('Is this narrator present in Sahih Muslim?')
    )
    in_sahih_bukhari = models.BooleanField(
        default=False,
        verbose_name=_('In Sahih Bukhari'),
        help_text=_('Is this narrator present in Sahih Bukhari?')
    )

    # Additional Information
    description =  models.JSONField(default = list  , verbose_name=_('Description'))
    thumbnail = models.ImageField(upload_to='hadis/transmitter_thumbnails/', null=True, blank=True, help_text=_('image allowed'))

    created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
    updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))

    class Meta:
        indexes = [
            # For ordering in sync API
            models.Index(fields=['id']),
        ]
        verbose_name = _('Transmitter')
        verbose_name_plural = _('Transmitters')
        ordering = ('full_name',)

    @property
    def share_link(self):
        if self.slug:
            return f"{settings.DOVODI_DOMAIN}/arguments/narrators/{self.slug}"
        return None

    def save(self, *args, **kwargs):
        if not self.slug or (isinstance(self.slug, str) and self.slug.strip() == ''):
            # Try to get text from full_name field with robust error handling
            try:
                if self.full_name and isinstance(self.full_name, list) and len(self.full_name) > 0:
                    first_item = self.full_name[0]
                    if isinstance(first_item, dict):
                        name_text = first_item.get('text', '').strip()
                        if name_text:
                            base_slug = slugify(name_text, allow_unicode=True)
                            slug = base_slug
                            counter = 1
                            while Transmitters.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                                slug = f"{base_slug}-{counter}"
                                counter += 1
                            self.slug = slug
                        else:
                            # Fallback if text is empty
                            import time
                            suffix = int(time.time() * 1000) % 1000000
                            base_slug = f"transmitter-{suffix}"
                            counter = 1
                            while Transmitters.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                                base_slug = f"transmitter-{suffix}-{counter}"
                                counter += 1
                            self.slug = base_slug
                    else:
                        # Fallback if structure is invalid
                        import time
                        suffix = int(time.time() * 1000) % 1000000
                        base_slug = f"transmitter-{suffix}"
                        counter = 1
                        while Transmitters.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                            base_slug = f"transmitter-{suffix}-{counter}"
                            counter += 1
                        self.slug = base_slug
                else:
                    # Fallback if full_name is empty or invalid
                    import time
                    suffix = int(time.time() * 1000) % 1000000
                    base_slug = f"transmitter-{suffix}"
                    counter = 1
                    while Transmitters.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                        base_slug = f"transmitter-{suffix}-{counter}"
                        counter += 1
                    self.slug = base_slug
            except (IndexError, KeyError, AttributeError, TypeError):
                # Fallback on any error
                import time
                suffix = int(time.time() * 1000) % 1000000
                base_slug = f"transmitter-{suffix}"
                counter = 1
                while Transmitters.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                    base_slug = f"transmitter-{suffix}-{counter}"
                    counter += 1
                self.slug = base_slug
        super().save(*args, **kwargs)

    def _get_json_field(self, field_name: str, lang:  Optional[str]=None , fallback: str = "en"):
        """
        Generic getter for JSONField in our [{text, language_code}] format.
        Usage: self._get_json_field('title', 'fa')
        """
        if lang is None:
            lang = fallback

        value = getattr(self, field_name, None)
        if not value or not isinstance(value, list):
            return None

        # 1) exact language
        for item in value:
            if isinstance(item, dict) and item.get("language_code") == lang:
                return item.get("text", "")

        # 2) fallback language
        if fallback and fallback != lang:
            for item in value:
                if isinstance(item, dict) and item.get("language_code") == fallback:
                    return item.get("text", "")

        # 3) first available
        item = value[0]
        print(item)
        return item.get("text", "") if isinstance(item, dict) else None

    def get_full_name(self, lang):
        return self._get_json_field("full_name" , lang)

    def get_kunya(self, lang):
        return self._get_json_field("kunya" , lang)

    def get_nickname(self, lang):
        return self._get_json_field("nickname" , lang)

    def get_origin(self, lang):
        return self._get_json_field("origin" , lang)
    
    def get_lived_in(self,lang):
        return self._get_json_field("lived_in" , lang)
    
    def get_died_in(self, lang):
        return self._get_json_field("died_in" , lang)

    def get_description(self, lang):
        return self._get_json_field("description" , lang)


    def __str__(self):
        if self.full_name and len(self.full_name) > 0:
            return self.full_name[0].get('text', str(self.id))
        return str(self.id)



class HadisTransmitter(models.Model):
    hadis = models.ForeignKey(
        "hadis.Hadis",
        on_delete=models.CASCADE,
        verbose_name=_('hadis'),
        related_name='transmitters'
    )
    transmitter = models.ForeignKey(
        Transmitters,
        on_delete=models.CASCADE,
        verbose_name=_('transmitter'),
        related_name='hadises'
    )
    narrator_layer = models.ForeignKey(
        NarratorLayer,
        on_delete=models.SET_NULL,
        verbose_name=_('narrator layer'),
        related_name='transmitters',
        null=True,
        blank=True,
        help_text=_('The layer/class (Tabaqah) this narrator belongs to')
    )
    status = models.ForeignKey(
        TransmitterReliability,
        on_delete=models.SET_NULL,
        verbose_name=_('reliability status'),
        related_name='hadis_transmitters',
        null=True,
        blank=True,
        help_text=_('Reliability status of the narrator')
    )
    order = models.PositiveIntegerField(
        default=0,
        verbose_name=_('Order'),
        help_text=_('Order in the chain of transmission')
    )
    is_gap = models.BooleanField(default=False, verbose_name=_('is gap'))
    created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))


    class Meta:
        indexes = [
            # Speeds up fetching transmitters for a specific hadis in order
            models.Index(fields=['hadis', 'order']),
        ]
        verbose_name = _('Hadis Transmitter')
        verbose_name_plural = _('Hadis Transmitters')
        ordering = ('hadis', 'order')
        unique_together = ('hadis', 'transmitter', 'order')

    def __str__(self):
        layer_info = f" - {self.narrator_layer}" if self.narrator_layer else ""
        return f'{self.hadis.number} - {self.transmitter} ({self.order}){layer_info}'

    
class OpinionStatus(ColorPaletteMixin, models.Model):

    title =  models.JSONField(default = list  , verbose_name=_('Title'))
    slug = models.SlugField(max_length=255, verbose_name=_('slug'), blank=True,null=True)    

    def save(self, *args, **kwargs):
        if not self.slug or (isinstance(self.slug, str) and self.slug.strip() == ''):
            # Try to get text from title field with robust error handling
            try:
                if self.title and isinstance(self.title, list) and len(self.title) > 0:
                    first_item = self.title[0]
                    if isinstance(first_item, dict):
                        text = first_item.get('text', '').strip()
                        if text:
                            slug = slugify(text)
                            # Ensure uniqueness
                            counter = 1
                            base_slug = slug
                            while OpinionStatus.objects.filter(slug=slug).exclude(pk=self.pk).exists():
                                slug = f"{base_slug}-{counter}"
                                counter += 1
                            self.slug = slug
                        else:
                            # Fallback to a timestamp-based slug
                            import time
                            suffix = int(time.time() * 1000) % 1000000
                            base_slug = f"opinion-{suffix}"
                            counter = 1
                            while OpinionStatus.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                                base_slug = f"opinion-{suffix}-{counter}"
                                counter += 1
                            self.slug = base_slug
                    else:
                        import time
                        suffix = int(time.time() * 1000) % 1000000
                        base_slug = f"opinion-{suffix}"
                        counter = 1
                        while OpinionStatus.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                            base_slug = f"opinion-{suffix}-{counter}"
                            counter += 1
                        self.slug = base_slug
                else:
                    import time
                    suffix = int(time.time() * 1000) % 1000000
                    base_slug = f"opinion-{suffix}"
                    counter = 1
                    while OpinionStatus.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                        base_slug = f"opinion-{suffix}-{counter}"
                        counter += 1
                    self.slug = base_slug
            except (IndexError, KeyError, AttributeError, TypeError):
                import time
                suffix = int(time.time() * 1000) % 1000000
                base_slug = f"opinion-{suffix}"
                counter = 1
                while OpinionStatus.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                    base_slug = f"opinion-{suffix}-{counter}"
                    counter += 1
                self.slug = base_slug
        super().save(*args, **kwargs)
        
    def __str__(self):
        return self.title[0]['text'] if self.title else str(self.id)

    def get_title(self,lang):
        """
            Get title for a specific language
        """

        if not self.title or not isinstance(self.title, list):
            return None

        for tr in self.title:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.title:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None

    class Meta:
        verbose_name = _('Opinion Status')
        verbose_name_plural = _('Opinion Statuses')


class TransmitterOpinion(models.Model):
    """
    Model for scholarly opinions about transmitters
    """
    # class OpinionStatus(models.TextChoices):
    #     CONFIRMED = 'confirmed', _('Confirmed')
    #     MIXED = 'mixed', _('Mixed')
    #     REJECTED = 'rejected', _('Rejected')

    transmitter = models.ForeignKey(
        Transmitters,
        on_delete=models.CASCADE,
        verbose_name=_('transmitter'),
        related_name='opinions'
    )
    scholar_name =  models.JSONField(default = list  , verbose_name=_('Scholar Name'))
    opinion_text =  models.JSONField(default = list  , verbose_name=_('Opinion Text'))
    status = models.ForeignKey(
        OpinionStatus,
        on_delete=models.CASCADE,
        verbose_name=_('opinion status'),
        related_name='opinions',
        # default=1,
        blank = True,
        null=True
    )
    created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
    updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))

    class Meta:
        indexes = [
            # For filtering by transmitter + ordering
            models.Index(fields=['transmitter']),
        ]
        verbose_name = _('Transmitter Opinion')
        verbose_name_plural = _('Transmitter Opinions')
        ordering = ('-created_at',)

    def __str__(self):
        scholar = self.scholar_name[0]['text'] if self.scholar_name else "Unknown Scholar"
        return f"{scholar}'s opinion on {self.transmitter} ({self.status})"

    def get_scholar_name(self,lang):
        """
            Get title for a specific language
        """

        if not self.scholar_name or not isinstance(self.scholar_name, list):
            return None

        for tr in self.scholar_name:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.scholar_name:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None

    def get_opinion_tex(self,lang):
        """
            Get title for a specific language
        """

        if not self.opinion_text or not isinstance(self.opinion_text, list):
            return None

        for tr in self.opinion_text:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.opinion_text:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None

class TransmitterOriginalText(models.Model):
    transmitter = models.ForeignKey(
        Transmitters,
        on_delete=models.CASCADE,
        verbose_name=_('transmitter'),
        related_name='originaltexts'
    )
    slug = models.SlugField(max_length=255, verbose_name=_('slug'), blank=True,unique=True)
    title =  models.JSONField(default = list  , verbose_name=_('Title'))
    text = models.JSONField(default = list  , verbose_name=_('Text'))
    translation = models.JSONField(verbose_name=_('translation'), default=list)
    share_link = models.CharField(max_length=255, verbose_name=_('share link'), null=True, blank=True)
    embedded_in = models.JSONField(default=list, blank=True)

    class Meta:
        indexes = [
            # For filtering by transmitter + ordering
            models.Index(fields=['transmitter']),
        ]
        verbose_name = _('Transmitter Original Text')
        verbose_name_plural = _('Transmitter Original Text')

    def __str__(self):
        title = self.title[0]['text'] if self.title else "Untitled"
        return f"{title} by {self.transmitter}"
    
    def save(self, *args, **kwargs):
        """
        Override save to automatically generate smart slugs.
        """
        
        # Generate slug if not already set
        if not self.slug and self.title:
            # Extract title text
            title_text = None
            if isinstance(self.title, list) and self.title:
                first_item = self.title[0]
                if isinstance(first_item, dict):
                    title_text = first_item.get("text")
            
            # Generate smart slug
            if title_text:
                self.slug = generate_smart_slug(
                    text=title_text,
                    model_class=TransmitterOriginalText,
                    max_length=100,      # ← Adjust max length here
                    keep_words=8,        # ← Limit to 8 words (your requirement)
                    instance=self,
                )
            else:
                # Fallback if title is empty - use timestamp for uniqueness
                import time
                suffix = int(time.time() * 1000) % 1000000
                transmitter_slug = self.transmitter.slug if self.transmitter and self.transmitter.slug else 'unknown'
                base_slug = f"original-text-{transmitter_slug}-{suffix}"
                # Ensure uniqueness
                counter = 1
                while TransmitterOriginalText.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
                    base_slug = f"original-text-{transmitter_slug}-{suffix}-{counter}"
                    counter += 1
                self.slug = base_slug
        
        # Generate/update share_link before saving
        if self.slug and self.transmitter and self.transmitter.slug:
            self.share_link = f"{settings.DOVODI_DOMAIN}/arguments/narrators/{self.transmitter.slug}/original-texts/{self.slug}"
            
        # Reset embedded_in if text or translation changes
        if self.pk:
            old_instance = TransmitterOriginalText.objects.get(pk=self.pk)
            if (old_instance.text != self.text or 
                old_instance.translation != self.translation):
                self.embedded_in = [] # Reset!

        super().save(*args, **kwargs)


    def get_title(self,lang):
        """
            Get title for a specific language
        """

        if not self.title or not isinstance(self.title, list):
            return None

        for tr in self.title:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.title:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None

    def get_opinion_tex(self,lang):
        
        """
            Get title for a specific language
        """

        if not self.opinion_text or not isinstance(self.opinion_text, list):
            return None

        for tr in self.opinion_text:
            if isinstance(tr, dict) and tr.get('language_code') == lang:
                return tr.get('text', '')

        for tr in self.opinion_text:
            if isinstance(tr, dict) and tr.get('language_code') == 'en':
                return tr.get('text', '')
        return None