bookhoard/web/src/conflicts.ts

async function refreshConflicts(): Promise<void> {
  const token = localStorage.getItem("token");
  if (!token) return;

  try {
    const response = await fetch("/api/conflicts", {
      headers: { Authorization: `Bearer ${token}` },
    });

    if (response.ok) {
      const data: ConflictListResponse = await response.json();
      renderConflicts(data.conflicts);
      updateConflictStats(data);
    }
  } catch (error) {
    console.error("Failed to refresh conflicts:", error);
  }
}

async function resolveConflict(
  conflictId: string,
  winner: string,
  manualData?: Record<string, unknown>,
): Promise<void> {
  const token = localStorage.getItem("token");
  if (!token) return;

  try {
    const response = await fetch(`/api/conflicts/${conflictId}/resolve`, {
      method: "POST",
      headers: {
        Authorization: `Bearer ${token}`,
        "Content-Type": "application/json",
      },
      body: JSON.stringify({ winner, manual_data: manualData }),
    });

    if (response.ok) {
      if ((window as any).showToast?.success) {
        (window as any).showToast.success("Conflict resolved");
      }
      refreshConflicts();
    } else {
      const error = await response.json();
      if ((window as any).showToast?.error) {
        (window as any).showToast.error(
          error.error || "Failed to resolve conflict",
        );
      }
    }
  } catch (error) {
    console.error("Failed to resolve conflict:", error);
    if ((window as any).showToast?.error) {
      (window as any).showToast.error("Failed to resolve conflict");
    }
  }
}

async function bulkResolve(
  strategy: "most_recent" | "highest_progress",
  conflictIds: string[],
): Promise<void> {
  const token = localStorage.getItem("token");
  if (!token) return;

  try {
    const response = await fetch("/api/conflicts/bulk-resolve", {
      method: "POST",
      headers: {
        Authorization: `Bearer ${token}`,
        "Content-Type": "application/json",
      },
      body: JSON.stringify({ conflict_ids: conflictIds, strategy }),
    });

    if (response.ok) {
      const data: BulkResolveResponse = await response.json();
      if ((window as any).showToast?.success) {
        (window as any).showToast.success(`Resolved ${data.success} conflicts`);
      }
      refreshConflicts();
    }
  } catch (error) {
    console.error("Failed to bulk resolve:", error);
    if ((window as any).showToast?.error) {
      (window as any).showToast.error("Failed to bulk resolve conflicts");
    }
  }
}

async function bulkDismiss(conflictIds: string[]): Promise<void> {
  const token = localStorage.getItem("token");
  if (!token) return;

  try {
    const response = await fetch("/api/conflicts/bulk-dismiss", {
      method: "POST",
      headers: {
        Authorization: `Bearer ${token}`,
        "Content-Type": "application/json",
      },
      body: JSON.stringify({ conflict_ids: conflictIds }),
    });

    if (response.ok) {
      if ((window as any).showToast?.success) {
        (window as any).showToast.success("Conflicts dismissed");
      }
      refreshConflicts();
    }
  } catch (error) {
    console.error("Failed to dismiss conflicts:", error);
    if ((window as any).showToast?.error) {
      (window as any).showToast.error("Failed to dismiss conflicts");
    }
  }
}

async function dismissAllResolved(): Promise<void> {
  const token = localStorage.getItem("token");
  if (!token) return;

  try {
    const response = await fetch("/api/conflicts/dismiss-resolved", {
      method: "POST",
      headers: { Authorization: `Bearer ${token}` },
    });

    if (response.ok) {
      if ((window as any).showToast?.success) {
        (window as any).showToast.success("Resolved conflicts dismissed");
      }
      refreshConflicts();
    }
  } catch (error) {
    console.error("Failed to dismiss resolved:", error);
    if ((window as any).showToast?.error) {
      (window as any).showToast.error("Failed to dismiss resolved conflicts");
    }
  }
}

function renderConflicts(conflicts: ConflictDetailResponse[]): void {
  const container = document.getElementById("conflicts-list");
  if (!container) return;

  if (conflicts.length === 0) {
    container.innerHTML =
      '<p class="text-center p-4" style="color: var(--text-secondary)">No conflicts found</p>';
    return;
  }

  container.innerHTML = conflicts
    .map(
      (conflict) => `
        <div class="p-4 rounded-lg border mb-2" style="background-color: var(--bg-secondary); border-color: var(--border)">
            <div class="flex justify-between items-start">
                <div>
                    <h3 class="font-medium" style="color: var(--text-primary)">${conflict.media_item_title}</h3>
                    <p class="text-sm" style="color: var(--text-secondary)">${conflict.conflict_type} - ${conflict.resolution_status}</p>
                </div>
                ${
                  conflict.resolution_status === "unresolved"
                    ? `
                <div class="flex space-x-2">
                    <button onclick="window.showResolveModal('${conflict.id}')" class="btn-primary px-3 py-1 rounded text-sm">Resolve</button>
                </div>
                `
                    : ""
                }
            </div>
        </div>
    `,
    )
    .join("");
}

function updateConflictStats(data: ConflictListResponse): void {
  const totalEl = document.getElementById("conflicts-total");
  const unresolvedEl = document.getElementById("conflicts-unresolved");

  if (totalEl) totalEl.textContent = String(data.total);
  if (unresolvedEl) unresolvedEl.textContent = String(data.unresolved);
}

function showResolveModal(conflictId: string): void {
  const modal = document.getElementById("resolve-modal");
  const conflictIdInput = document.getElementById(
    "resolve-conflict-id",
  ) as HTMLInputElement;

  if (modal && conflictIdInput) {
    conflictIdInput.value = conflictId;
    modal.classList.remove("hidden");
  }
}

function hideResolveModal(): void {
  const modal = document.getElementById("resolve-modal");
  if (modal) {
    modal.classList.add("hidden");
  }
}

function handleResolveSubmit(event: Event): void {
  event.preventDefault();

  const form = event.target as HTMLFormElement;
  const conflictId = (
    form.querySelector("#resolve-conflict-id") as HTMLInputElement
  )?.value;
  const winner = (
    form.querySelector('input[name="winner"]:checked') as HTMLInputElement
  )?.value;

  if (!conflictId || !winner) {
    if ((window as any).showToast?.error) {
      (window as any).showToast.error("Please select a winner");
    }
    return;
  }

  resolveConflict(conflictId, winner);
  hideResolveModal();
}

(window as any).refreshConflicts = refreshConflicts;
(window as any).resolveConflict = resolveConflict;
(window as any).bulkResolve = bulkResolve;
(window as any).bulkDismiss = bulkDismiss;
(window as any).dismissAllResolved = dismissAllResolved;
(window as any).showResolveModal = showResolveModal;
(window as any).hideResolveModal = hideResolveModal;
(window as any).handleResolveSubmit = handleResolveSubmit;