{% extends "base.html" %}
{% block title %}Configuration — MOSAIC{% endblock %}

{% block content %}
<h2>Configuration</h2>

<div id="config-status"></div>

<form hx-post="{{ url_for('ui.config_save') }}" hx-target="#config-status" hx-swap="innerHTML">

  <fieldset>
    <legend><strong>General</strong></legend>
    <div class="grid">
      <label>
        Download directory
        <input type="text" name="download_dir" value="{{ cfg.get('download_dir', '') }}" placeholder="~/mosaic-papers">
      </label>
      <label>
        Filename pattern
        <input type="text" name="filename_pattern" value="{{ cfg.get('filename_pattern', '{year}_{source}_{author}_{title}') }}" placeholder="{year}_{source}_{author}_{title}">
      </label>
    </div>
    <div class="grid">
      <label>
        Global rate-limit delay <small>(seconds between requests across all sources; per-source overrides take precedence)</small>
        <input type="number" name="rate_limit_delay" step="0.5" min="0"
               value="{{ cfg.get('rate_limit_delay', 1.0) }}" placeholder="1.0">
      </label>
      <label>
        Database path <small>(absolute path; leave empty to keep default)</small>
        <input type="text" name="db_path" value="{{ cfg.get('db_path', '') }}" placeholder="~/.local/share/mosaic/cache.db">
      </label>
    </div>
  </fieldset>

  <fieldset>
    <legend><strong>API Keys</strong></legend>
    <div class="grid">
      <label>
        Elsevier (ScienceDirect)
        <input type="password" name="elsevier_key" value="{{ cfg.get('sources', {}).get('sciencedirect', {}).get('api_key', '') }}" placeholder="API key">
      </label>
      <label>
        Semantic Scholar
        <input type="password" name="ss_key" value="{{ cfg.get('sources', {}).get('semantic_scholar', {}).get('api_key', '') }}" placeholder="API key">
      </label>
    </div>
    <div class="grid">
      <label>
        NCBI (PubMed / PMC)
        <input type="password" name="ncbi_key" value="{{ cfg.get('sources', {}).get('pubmed', {}).get('api_key', '') }}" placeholder="API key">
      </label>
      <label>
        CORE
        <input type="password" name="core_key" value="{{ cfg.get('sources', {}).get('core', {}).get('api_key', '') }}" placeholder="API key">
      </label>
    </div>
    <div class="grid">
      <label>
        NASA ADS
        <input type="password" name="ads_key" value="{{ cfg.get('sources', {}).get('nasa_ads', {}).get('api_key', '') }}" placeholder="API token">
      </label>
      <label>
        IEEE Xplore
        <input type="password" name="ieee_key" value="{{ cfg.get('sources', {}).get('ieee', {}).get('api_key', '') }}" placeholder="API key">
      </label>
    </div>
    <div class="grid">
      <label>
        Springer Nature
        <input type="password" name="springer_key" value="{{ cfg.get('sources', {}).get('springer_api', {}).get('api_key', '') }}" placeholder="API key">
      </label>
      <label>
        Zotero
        <input type="password" name="zotero_key" value="{{ cfg.get('zotero', {}).get('api_key', '') }}" placeholder="Web API key">
      </label>
    </div>
    <div class="grid">
      <label>
        Scopus API key
        <input type="password" name="scopus_key" value="{{ cfg.get('sources', {}).get('scopus', {}).get('api_key', '') }}" placeholder="API key (same account as Elsevier)">
      </label>
      <label>
        Scopus institutional token <small>(optional — unlocks full abstracts)</small>
        <input type="password" name="scopus_inst_token" value="{{ cfg.get('sources', {}).get('scopus', {}).get('inst_token', '') }}" placeholder="Institution token">
      </label>
    </div>
    <div class="grid">
      <label>
        Zenodo <small>(optional — raises anonymous rate limits)</small>
        <input type="password" name="zenodo_key" value="{{ cfg.get('sources', {}).get('zenodo', {}).get('api_key', '') }}" placeholder="Personal access token">
      </label>
      <label></label>
    </div>
  </fieldset>

  <fieldset>
    <legend><strong>Unpaywall</strong></legend>
    <label>
      Email (for Unpaywall API)
      <input type="email" name="unpaywall_email" value="{{ cfg.get('unpaywall', {}).get('email', '') }}" placeholder="your@email.com">
    </label>
  </fieldset>

  <fieldset>
    <legend><strong>Enabled Sources</strong></legend>
    <input type="hidden" name="_sources_section" value="1">
    <div class="source-grid">
      {% set src_cfg = cfg.get('sources', {}) %}
      {% for cfg_key, label in [
        ('arxiv', 'arXiv'),
        ('semantic_scholar', 'Semantic Scholar'),
        ('sciencedirect', 'ScienceDirect'),
        ('doaj', 'DOAJ'),
        ('europepmc', 'Europe PMC'),
        ('openalex', 'OpenAlex'),
        ('base', 'BASE'),
        ('core', 'CORE'),
        ('springer_api', 'Springer Nature'),
        ('springer', 'Springer (browser)'),
        ('nasa_ads', 'NASA ADS'),
        ('ieee', 'IEEE Xplore'),
        ('zenodo', 'Zenodo'),
        ('crossref', 'Crossref'),
        ('dblp', 'DBLP'),
        ('hal', 'HAL'),
        ('pubmed', 'PubMed'),
        ('pmc', 'PubMed Central'),
        ('biorxiv', 'bioRxiv/medRxiv'),
        ('pedro', 'PEDro'),
        ('scopus', 'Scopus'),
      ] %}
      <label>
        <input type="checkbox" name="enabled_sources" value="{{ cfg_key }}"
               {% if src_cfg.get(cfg_key, {}).get('enabled', true) %}checked{% endif %}>
        {{ label }}
      </label>
      {% endfor %}
    </div>
  </fieldset>

  <fieldset>
    <legend><strong>PEDro</strong></legend>
    <input type="hidden" name="_pedro_section" value="1">
    <p>
      <small>PEDro's <a href="https://pedro.org.au/fair-use/" target="_blank">Fair Use policy</a>
      prohibits automated bulk downloading. You must explicitly acknowledge this before MOSAIC
      will query PEDro.</small>
    </p>
    {% set pedro_cfg = cfg.get('sources', {}).get('pedro', {}) %}
    <label>
      <input type="checkbox" name="pedro_acknowledge_fair_use"
             {% if pedro_cfg.get('acknowledge_fair_use', false) %}checked{% endif %}>
      I acknowledge PEDro's Fair Use policy and will only perform small, targeted queries
    </label>
    <label>
      <input type="checkbox" name="pedro_fetch_details"
             {% if pedro_cfg.get('fetch_details', false) %}checked{% endif %}>
      Fetch each record's detail page to populate authors, year, DOI and abstract
      <small>(issues one extra request per result — slower but richer metadata)</small>
    </label>
    <label>
      Rate limit delay (seconds between requests)
      <input type="number" name="pedro_rate_limit_delay" step="0.5" min="1"
             value="{{ pedro_cfg.get('rate_limit_delay', 3.0) }}"
             placeholder="3.0">
    </label>
  </fieldset>

  <fieldset>
    <legend><strong>Obsidian Integration</strong></legend>
    <input type="hidden" name="_obsidian_section" value="1">
    <label>
      Vault path <small>(absolute path to your Obsidian vault root; leave empty to disable)</small>
      <input type="text" name="obsidian_vault_path" value="{{ cfg.get('obsidian', {}).get('vault_path', '') }}" placeholder="/home/you/my-vault">
    </label>
    <div class="grid">
      <label>
        Subfolder <small>(inside the vault; empty = vault root)</small>
        <input type="text" name="obsidian_subfolder" value="{{ cfg.get('obsidian', {}).get('subfolder', 'papers') }}" placeholder="papers">
      </label>
      <label>
        Filename pattern
        <input type="text" name="obsidian_filename_pattern" value="{{ cfg.get('obsidian', {}).get('filename_pattern', '{year}_{author}_{title}') }}" placeholder="{year}_{author}_{title}">
      </label>
    </div>
    <label>
      Tags <small>(comma-separated, added to every note's frontmatter)</small>
      <input type="text" name="obsidian_tags" value="{{ cfg.get('obsidian', {}).get('tags', ['paper']) | join(', ') }}" placeholder="paper">
    </label>
    <label>
      <input type="checkbox" name="obsidian_wikilinks"
             {% if cfg.get('obsidian', {}).get('wikilinks', true) %}checked{% endif %}>
      Add <code>[[wikilinks]]</code> between papers exported in the same batch
    </label>
  </fieldset>

  <fieldset>
    <legend><strong>LLM (AI / RAG generator)</strong></legend>
    <input type="hidden" name="_llm_section" value="1">
    <p><small>Used by <code>mosaic ask</code> / <code>mosaic chat</code> and the AI pages in this UI.
    Leave empty if you do not plan to use AI features.</small></p>
    {% set llm_cfg = cfg.get('llm', {}) %}
    <div class="grid">
      <label>
        Provider
        <select name="llm_provider">
          <option value="" {% if not llm_cfg.get('provider') %}selected{% endif %}>— not set —</option>
          <option value="openai"    {% if llm_cfg.get('provider') == 'openai'    %}selected{% endif %}>OpenAI</option>
          <option value="anthropic" {% if llm_cfg.get('provider') == 'anthropic' %}selected{% endif %}>Anthropic</option>
          <option value="custom"    {% if llm_cfg.get('provider') == 'custom'    %}selected{% endif %}>Custom (OpenAI-compatible)</option>
        </select>
      </label>
      <label>
        Model <small>(e.g. gpt-4o-mini, claude-haiku-4-5-20251001)</small>
        <input type="text" name="llm_model" value="{{ llm_cfg.get('model', '') }}" placeholder="gpt-4o-mini">
      </label>
    </div>
    <div class="grid">
      <label>
        API key
        <input type="password" name="llm_api_key" value="{{ llm_cfg.get('api_key', '') }}" placeholder="sk-…">
      </label>
      <label>
        Base URL <small>(leave empty for hosted APIs; set for Ollama etc.)</small>
        <input type="text" name="llm_base_url" value="{{ llm_cfg.get('base_url', '') }}" placeholder="http://localhost:11434/v1">
      </label>
    </div>
  </fieldset>

  <fieldset>
    <legend><strong>Embeddings &amp; RAG</strong></legend>
    <input type="hidden" name="_rag_section" value="1">
    <p><small>Used for vector indexing and semantic retrieval. Embedding provider/key/URL fall back
    to the LLM settings above when left empty.</small></p>
    {% set rag_cfg = cfg.get('rag', {}) %}
    <div class="grid">
      <label>
        Embedding provider <small>(leave empty to inherit LLM provider)</small>
        <select name="rag_embedding_provider">
          <option value="" {% if not rag_cfg.get('embedding_provider') %}selected{% endif %}>— inherit from LLM —</option>
          <option value="openai"    {% if rag_cfg.get('embedding_provider') == 'openai'    %}selected{% endif %}>OpenAI</option>
          <option value="custom"    {% if rag_cfg.get('embedding_provider') == 'custom'    %}selected{% endif %}>Custom (OpenAI-compatible)</option>
        </select>
      </label>
      <label>
        Embedding model <small>(e.g. text-embedding-3-small, snowflake-arctic-embed2)</small>
        <input type="text" name="rag_embedding_model" value="{{ rag_cfg.get('embedding_model', '') }}"
               placeholder="text-embedding-3-small">
      </label>
    </div>
    <div class="grid">
      <label>
        Embedding API key <small>(leave empty to inherit LLM key)</small>
        <input type="password" name="rag_embedding_api_key" value="{{ rag_cfg.get('embedding_api_key', '') }}" placeholder="sk-…">
      </label>
      <label>
        Embedding base URL <small>(e.g. http://localhost:11434/v1 for Ollama)</small>
        <input type="text" name="rag_embedding_base_url" value="{{ rag_cfg.get('embedding_base_url', '') }}"
               placeholder="http://localhost:11434/v1">
      </label>
    </div>
    <div class="grid">
      <label>
        Top-k papers retrieved per query
        <input type="number" name="rag_top_k" min="1" max="100"
               value="{{ rag_cfg.get('top_k', 10) }}" placeholder="10">
      </label>
      <label>
        <br>
        <input type="checkbox" name="rag_auto_index"
               {% if rag_cfg.get('auto_index', false) %}checked{% endif %}>
        Auto-index new papers after each search / get
      </label>
    </div>
  </fieldset>

  <button type="submit" hx-indicator="#config-spinner">Save Configuration</button>
  <span id="config-spinner" class="htmx-indicator" aria-busy="true">Saving&hellip;</span>
</form>
{% endblock %}