{% comment %}
Input Component - Unified Django Template Version of shadcn/ui Input

A versatile input component that supports both Django form fields and standalone inputs.
Compatible with HTMX and Alpine.js for dynamic behavior.

Usage Examples:
  Standalone input:
    {% include 'components/ui/input.html' with type='text' name='email' placeholder='Enter email' %}

  With Django form field:
    {% include 'components/ui/input.html' with field=form.email label='Email Address' %}

  With HTMX validation:
    {% include 'components/ui/input.html' with name='username' hx_post='/validate' hx_trigger='blur' %}

  With Alpine.js binding:
    {% include 'components/ui/input.html' with name='search' x_model='query' %}

  Textarea mode:
    {% include 'components/ui/input.html' with type='textarea' name='message' rows='4' %}

Parameters:
  Standalone Mode:
    - type: Input type (text, email, password, number, etc.) or 'textarea' (default: 'text')
    - name: Input name attribute
    - id: Input ID (auto-generated from name if not provided)
    - placeholder: Placeholder text
    - value: Initial value
    - label: Label text
    - help_text: Help text displayed below the input
    - error: Error message to display
    - required: Boolean for required field
    - disabled: Boolean to disable the input
    - readonly: Boolean for readonly input
    - autocomplete: Autocomplete attribute value
    - rows: Number of rows for textarea
    - class: Additional CSS classes for the input

  Django Form Field Mode:
    - field: Django form field object
    - label: Override field label
    - placeholder: Override field placeholder
    - help_text: Override field help text

  HTMX Attributes:
    - hx_get, hx_post, hx_target, hx_swap, hx_trigger, hx_include: HTMX attributes

  Alpine.js Attributes:
    - x_model: Two-way binding
    - x_on: Event handlers (as string, e.g., "@input=...")
    - x_data: Alpine data

  Other:
    - attrs: Additional HTML attributes as string
    - aria_describedby: ID of element describing this input
    - aria_invalid: Boolean for invalid state
{% endcomment %}

{% load widget_tweaks %}

{% if field %}
{# Django Form Field Mode #}
<div class="space-y-2">
    {% if label or field.label %}
    <label for="{{ field.id_for_label }}"
           class="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70">
        {{ label|default:field.label }}
        {% if field.field.required %}<span class="text-destructive">*</span>{% endif %}
    </label>
    {% endif %}

    {% render_field field class+="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50" placeholder=placeholder|default:field.label aria-describedby=field.id_for_label|add:"-description" aria-invalid=field.errors|yesno:"true,false" %}

    {% if help_text or field.help_text %}
    <p id="{{ field.id_for_label }}-description" class="text-sm text-muted-foreground">
        {{ help_text|default:field.help_text }}
    </p>
    {% endif %}

    {% if field.errors %}
    <p class="text-sm font-medium text-destructive" role="alert">
        {{ field.errors.0 }}
    </p>
    {% endif %}
</div>

{% else %}
{# Standalone Mode #}
{% with input_id=id|default:name %}
<div class="space-y-2">
    {% if label %}
    <label for="{{ input_id }}"
           class="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70">
        {{ label }}
        {% if required %}<span class="text-destructive">*</span>{% endif %}
    </label>
    {% endif %}

    {% if type == 'textarea' %}
    <textarea
        {% if name %}name="{{ name }}"{% endif %}
        {% if input_id %}id="{{ input_id }}"{% endif %}
        class="flex min-h-[80px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 {{ class|default:'' }}"
        {% if placeholder %}placeholder="{{ placeholder }}"{% endif %}
        {% if rows %}rows="{{ rows }}"{% endif %}
        {% if required %}required{% endif %}
        {% if disabled %}disabled{% endif %}
        {% if readonly %}readonly{% endif %}
        {% if aria_describedby %}aria-describedby="{{ aria_describedby }}"{% elif help_text %}aria-describedby="{{ input_id }}-description"{% endif %}
        {% if aria_invalid or error %}aria-invalid="true"{% endif %}
        {% if x_model %}x-model="{{ x_model }}"{% endif %}
        {% if x_on %}{{ x_on }}{% endif %}
        {% if x_data %}x-data="{{ x_data }}"{% endif %}
        {% if hx_get %}hx-get="{{ hx_get }}"{% endif %}
        {% if hx_post %}hx-post="{{ hx_post }}"{% endif %}
        {% if hx_target %}hx-target="{{ hx_target }}"{% endif %}
        {% if hx_trigger %}hx-trigger="{{ hx_trigger }}"{% endif %}
        {% if hx_swap %}hx-swap="{{ hx_swap }}"{% endif %}
        {% if hx_include %}hx-include="{{ hx_include }}"{% endif %}
        {{ attrs|default:'' }}>{{ value|default:'' }}</textarea>
    {% else %}
    <input
        type="{{ type|default:'text' }}"
        {% if name %}name="{{ name }}"{% endif %}
        {% if input_id %}id="{{ input_id }}"{% endif %}
        class="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 {{ class|default:'' }}"
        {% if placeholder %}placeholder="{{ placeholder }}"{% endif %}
        {% if value %}value="{{ value }}"{% endif %}
        {% if required %}required{% endif %}
        {% if disabled %}disabled{% endif %}
        {% if readonly %}readonly{% endif %}
        {% if autocomplete %}autocomplete="{{ autocomplete }}"{% endif %}
        {% if aria_describedby %}aria-describedby="{{ aria_describedby }}"{% elif help_text %}aria-describedby="{{ input_id }}-description"{% endif %}
        {% if aria_invalid or error %}aria-invalid="true"{% endif %}
        {% if x_model %}x-model="{{ x_model }}"{% endif %}
        {% if x_on %}{{ x_on }}{% endif %}
        {% if x_data %}x-data="{{ x_data }}"{% endif %}
        {% if hx_get %}hx-get="{{ hx_get }}"{% endif %}
        {% if hx_post %}hx-post="{{ hx_post }}"{% endif %}
        {% if hx_target %}hx-target="{{ hx_target }}"{% endif %}
        {% if hx_trigger %}hx-trigger="{{ hx_trigger }}"{% endif %}
        {% if hx_swap %}hx-swap="{{ hx_swap }}"{% endif %}
        {% if hx_include %}hx-include="{{ hx_include }}"{% endif %}
        {{ attrs|default:'' }}
    />
    {% endif %}

    {% if help_text %}
    <p id="{{ input_id }}-description" class="text-sm text-muted-foreground">
        {{ help_text }}
    </p>
    {% endif %}

    {% if error %}
    <p class="text-sm font-medium text-destructive" role="alert">
        {{ error }}
    </p>
    {% endif %}
</div>
{% endwith %}
{% endif %}