{% extends "ui/templates/base/layout.html" %}
{% block content %}
<div class="space-y-6">
  <div class="flex flex-wrap items-start justify-between gap-4">
    <div>
      <p class="text-xs font-semibold uppercase tracking-[0.16em] text-brand-600">Tools · Accounting</p>
      <h1 class="mt-1 text-2xl font-semibold text-slate-900">Tally Company Mapping</h1>
      <p class="mt-1 text-sm text-slate-500">Phase 2 permanently maps an ERP client or registration to a loaded TallyPrime company using the Tally GUID.</p>
    </div>
    <a href="/tools/tally{% if selected_client %}?client_id={{ selected_client.id }}&refresh=1{% else %}?refresh=1{% endif %}" class="rounded-xl bg-brand-600 px-4 py-2 text-sm font-semibold text-white shadow-soft hover:bg-brand-700">Refresh Tally Companies</a>
  </div>

  {% if initialized %}
  <div class="rounded-xl border border-emerald-200 bg-emerald-50 px-4 py-3 text-sm font-medium text-emerald-800">Client accounting storage was initialized successfully.</div>
  {% endif %}
  {% if mapped %}
  <div class="rounded-xl border border-emerald-200 bg-emerald-50 px-4 py-3 text-sm font-medium text-emerald-800">Tally company mapping was saved successfully.</div>
  {% endif %}
  {% if unmapped %}
  <div class="rounded-xl border border-slate-200 bg-slate-50 px-4 py-3 text-sm font-medium text-slate-700">Tally company mapping was removed.</div>
  {% endif %}
  {% if command_error %}
  <div class="rounded-xl border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-800">{{ command_error }}</div>
  {% endif %}

  {% set agent = live_result.agent if live_result else None %}
  {% set tally = live_result.tally if live_result else None %}
  {% set accounting = live_result.accounting if live_result else None %}

  <section class="grid gap-4 md:grid-cols-2 xl:grid-cols-4">
    <div class="rounded-2xl bg-white p-5 shadow-soft">
      <div class="text-xs font-semibold uppercase tracking-wide text-slate-500">ERP Local Agent</div>
      <div class="mt-2 text-lg font-semibold {% if agent_online %}text-emerald-700{% else %}text-red-700{% endif %}">{{ 'Connected' if agent_online else 'Offline' }}</div>
      <div class="mt-1 text-xs text-slate-500">{{ storage_node.node_name if storage_node else 'No active branch agent' }}</div>
    </div>
    <div class="rounded-2xl bg-white p-5 shadow-soft">
      <div class="text-xs font-semibold uppercase tracking-wide text-slate-500">Mapping Module</div>
      <div class="mt-2 text-lg font-semibold {% if agent and agent.tally_mapping_capability %}text-emerald-700{% else %}text-slate-700{% endif %}">
        {{ 'Available' if agent and agent.tally_mapping_capability else ('Update Agent' if agent_online else 'Unavailable') }}
      </div>
      <div class="mt-1 text-xs text-slate-500">Agent {{ agent.version if agent and agent.version else '-' }}</div>
    </div>
    <div class="rounded-2xl bg-white p-5 shadow-soft">
      <div class="text-xs font-semibold uppercase tracking-wide text-slate-500">TallyPrime</div>
      <div class="mt-2 text-lg font-semibold {% if tally and tally.connected %}text-emerald-700{% elif tally %}text-red-700{% else %}text-slate-700{% endif %}">
        {{ 'Connected' if tally and tally.connected else ('Not connected' if tally else 'Not checked') }}
      </div>
      <div class="mt-1 text-xs text-slate-500">{{ tally.url if tally and tally.url else '127.0.0.1:9000' }}</div>
    </div>
    <div class="rounded-2xl bg-white p-5 shadow-soft">
      <div class="text-xs font-semibold uppercase tracking-wide text-slate-500">Loaded Companies</div>
      <div class="mt-2 text-2xl font-semibold text-slate-900">{{ tally.company_count if tally else '-' }}</div>
      <div class="mt-1 text-xs text-slate-500">GUID-based discovery</div>
    </div>
  </section>

  <section class="rounded-2xl bg-white p-5 shadow-soft">
    <form method="get" action="/tools/tally" class="flex flex-wrap items-end gap-3">
      <label class="min-w-[280px] flex-1 text-sm font-medium text-slate-700">
        ERP Client
        <select name="client_id" class="mt-1 w-full rounded-xl border border-slate-300 bg-white px-3 py-2 text-sm focus:border-brand-500 focus:outline-none focus:ring-2 focus:ring-brand-100">
          <option value="">Select client</option>
          {% for client in clients %}
          <option value="{{ client.id }}" {% if selected_client and selected_client.id == client.id %}selected{% endif %}>{{ client.client_name }}</option>
          {% endfor %}
        </select>
      </label>
      <button type="submit" class="rounded-xl border border-slate-300 bg-white px-4 py-2 text-sm font-semibold text-slate-700 hover:bg-slate-50">Open Client</button>
    </form>
    <p class="mt-3 text-xs text-slate-500">Only clients assigned to the logged-in Partner in the active branch are shown.</p>
  </section>

  {% if selected_client %}
  <section class="rounded-2xl bg-white p-5 shadow-soft">
    <div class="flex flex-wrap items-start justify-between gap-4">
      <div>
        <h2 class="font-semibold text-slate-900">Accounting Storage</h2>
        <p class="mt-1 text-sm text-slate-500">{{ selected_client.client_name }}</p>
      </div>
      <span class="rounded-full px-3 py-1 text-xs font-semibold {% if accounting and accounting.exists %}bg-emerald-50 text-emerald-700{% else %}bg-amber-50 text-amber-700{% endif %}">
        {{ 'Initialized' if accounting and accounting.exists else 'Not initialized' }}
      </span>
    </div>

    {% if accounting and accounting.exists %}
    <dl class="mt-4 grid gap-4 md:grid-cols-2">
      <div><dt class="text-xs font-semibold uppercase tracking-wide text-slate-500">.act Database</dt><dd class="mt-1 break-all text-sm font-medium text-slate-900">{{ accounting.db_path }}</dd></div>
      <div><dt class="text-xs font-semibold uppercase tracking-wide text-slate-500">Schema Version</dt><dd class="mt-1 text-sm font-medium text-slate-900">{{ accounting.metadata.schema_version or '2' }}</dd></div>
    </dl>
    {% else %}
    <form method="post" action="/tools/tally/initialize" class="mt-4">
      <input type="hidden" name="csrf_token" value="{{ csrf_token }}" />
      <input type="hidden" name="client_id" value="{{ selected_client.id }}" />
      <button type="submit" class="rounded-xl bg-slate-900 px-4 py-2 text-sm font-semibold text-white hover:bg-slate-800">Create .act Accounting Storage</button>
    </form>
    {% endif %}
  </section>

  {% if accounting and accounting.exists and tally and tally.connected %}
  <section class="rounded-2xl bg-white p-5 shadow-soft">
    <div>
      <h2 class="font-semibold text-slate-900">Map ERP Scope to Tally Company</h2>
      <p class="mt-1 text-sm text-slate-500">The Tally GUID is stored as the permanent identifier. Company name and GSTIN are retained as descriptive snapshots.</p>
    </div>

    <form method="post" action="/tools/tally/map-company" class="mt-5 grid gap-4 lg:grid-cols-2">
      <input type="hidden" name="csrf_token" value="{{ csrf_token }}" />
      <input type="hidden" name="client_id" value="{{ selected_client.id }}" />

      <label class="text-sm font-medium text-slate-700">
        ERP Scope
        <select name="registration_id" class="mt-1 w-full rounded-xl border border-slate-300 bg-white px-3 py-2 text-sm">
          <option value="">Client level · {{ selected_client.client_name }}</option>
          {% for reg, reg_type in registrations %}
          <option value="{{ reg.id }}">
            {{ reg_type.name }} · {{ reg.registration_number }}
            {% if reg.trade_name %} · {{ reg.trade_name }}{% elif reg.legal_name %} · {{ reg.legal_name }}{% endif %}
          </option>
          {% endfor %}
        </select>
        <span class="mt-1 block text-xs font-normal text-slate-500">Choose a GSTIN/other registration when the Tally company belongs to that registration; otherwise use client level.</span>
      </label>

      <label class="text-sm font-medium text-slate-700">
        Loaded Tally Company
        <select name="tally_guid" required class="mt-1 w-full rounded-xl border border-slate-300 bg-white px-3 py-2 text-sm">
          <option value="">Select Tally company</option>
          {% for company in tally.companies %}
          {% if company.guid %}
          <option value="{{ company.guid }}">{{ company.name }}{% if company.gstin %} · {{ company.gstin }}{% endif %}</option>
          {% endif %}
          {% endfor %}
        </select>
        <span class="mt-1 block text-xs font-normal text-slate-500">Companies without a GUID are intentionally not offered for permanent mapping.</span>
      </label>

      <label class="flex items-start gap-2 lg:col-span-2">
        <input type="checkbox" name="allow_gstin_mismatch" value="true" class="mt-1 rounded border-slate-300" />
        <span class="text-sm text-slate-700">
          Allow GSTIN mismatch after manual verification.
          <span class="block text-xs text-slate-500">For a GSTIN registration, Phase 2 blocks a mapping when both ERP and Tally contain different GSTINs unless this override is explicitly selected.</span>
        </span>
      </label>

      <div class="lg:col-span-2">
        <button type="submit" class="rounded-xl bg-brand-600 px-4 py-2 text-sm font-semibold text-white hover:bg-brand-700">Save Tally Mapping</button>
      </div>
    </form>
  </section>
  {% endif %}

  {% if accounting and accounting.exists %}
  <section class="overflow-hidden rounded-2xl bg-white shadow-soft">
    <div class="border-b border-slate-100 px-5 py-4">
      <h2 class="font-semibold text-slate-900">Active Tally Mappings</h2>
      <p class="text-sm text-slate-500">Mappings remain valid across Tally company renames because the GUID is the persistent key.</p>
    </div>
    {% if accounting.mappings %}
    <div class="overflow-x-auto">
      <table class="min-w-full divide-y divide-slate-200 text-sm">
        <thead class="bg-slate-50">
          <tr>
            <th class="px-4 py-3 text-left font-semibold text-slate-600">ERP Scope</th>
            <th class="px-4 py-3 text-left font-semibold text-slate-600">Tally Company</th>
            <th class="px-4 py-3 text-left font-semibold text-slate-600">GUID</th>
            <th class="px-4 py-3 text-left font-semibold text-slate-600">GSTIN</th>
            <th class="px-4 py-3 text-left font-semibold text-slate-600">Loaded</th>
            <th class="px-4 py-3 text-right font-semibold text-slate-600">Action</th>
          </tr>
        </thead>
        <tbody class="divide-y divide-slate-100">
          {% for mapping in accounting.mappings %}
          <tr>
            <td class="px-4 py-3">
              {% if mapping.registration_id %}
              <div class="font-medium text-slate-900">{{ mapping.registration_type_code or 'Registration' }} · {{ mapping.registration_number or mapping.registration_id }}</div>
              <div class="text-xs text-slate-500">{{ mapping.registration_trade_name or mapping.registration_legal_name or selected_client.client_name }}</div>
              {% else %}
              <div class="font-medium text-slate-900">Client level</div>
              <div class="text-xs text-slate-500">{{ selected_client.client_name }}</div>
              {% endif %}
            </td>
            <td class="px-4 py-3 font-medium text-slate-900">{{ mapping.company_name }}</td>
            <td class="px-4 py-3 font-mono text-xs text-slate-600">{{ mapping.tally_guid }}</td>
            <td class="px-4 py-3 text-slate-600">{{ mapping.gstin or '-' }}</td>
            <td class="px-4 py-3">
              <span class="rounded-full px-2 py-1 text-xs font-semibold {% if mapping.currently_loaded %}bg-emerald-50 text-emerald-700{% else %}bg-slate-100 text-slate-600{% endif %}">
                {{ 'Yes' if mapping.currently_loaded else 'No' }}
              </span>
            </td>
            <td class="px-4 py-3 text-right">
              <form method="post" action="/tools/tally/unmap-company" onsubmit="return confirm('Remove this Tally company mapping?');">
                <input type="hidden" name="csrf_token" value="{{ csrf_token }}" />
                <input type="hidden" name="client_id" value="{{ selected_client.id }}" />
                <input type="hidden" name="mapping_id" value="{{ mapping.id }}" />
                <button type="submit" class="rounded-lg border border-red-200 bg-white px-3 py-1.5 text-xs font-semibold text-red-700 hover:bg-red-50">Unmap</button>
              </form>
            </td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
    {% else %}
    <div class="p-6 text-sm text-slate-500">No Tally company has been mapped for this client yet.</div>
    {% endif %}
  </section>
  {% endif %}

  {% if tally %}
  <section class="overflow-hidden rounded-2xl bg-white shadow-soft">
    <div class="border-b border-slate-100 px-5 py-4">
      <h2 class="font-semibold text-slate-900">Loaded Tally Companies</h2>
      <p class="text-sm text-slate-500">Read-only company discovery from the local TallyPrime instance.</p>
    </div>
    {% if tally.companies %}
    <div class="overflow-x-auto">
      <table class="min-w-full divide-y divide-slate-200 text-sm">
        <thead class="bg-slate-50"><tr><th class="px-4 py-3 text-left font-semibold text-slate-600">Company</th><th class="px-4 py-3 text-left font-semibold text-slate-600">GUID</th><th class="px-4 py-3 text-left font-semibold text-slate-600">GSTIN</th></tr></thead>
        <tbody class="divide-y divide-slate-100">
          {% for company in tally.companies %}
          <tr>
            <td class="px-4 py-3 font-medium text-slate-900">{{ company.name }}</td>
            <td class="px-4 py-3 font-mono text-xs text-slate-600">{{ company.guid or '-' }}</td>
            <td class="px-4 py-3 text-slate-600">{{ company.gstin or '-' }}</td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
    {% else %}
    <div class="p-6 text-sm text-slate-500">TallyPrime responded, but no loaded company was returned.</div>
    {% endif %}
  </section>
  {% endif %}
  {% endif %}

  <div class="rounded-xl border border-blue-200 bg-blue-50 px-4 py-3 text-sm text-blue-800">
    Phase 2 only stores company mappings. Ledger masters, vouchers, inventory and Tally write-back remain disabled.
  </div>
</div>
{% endblock %}