package main

import (
	"errors"
	"testing"

	"verstak/internal/core/nodes"
)

func TestListInboxNodesReturnsOnlyCapturedArtifacts(t *testing.T) {
	app, _ := setupTestApp(t)

	manual, err := app.CreateNodeFromTemplate("", "Manual Root", "folder.default")
	if err != nil {
		t.Fatalf("create manual root: %v", err)
	}
	legacyInbox, err := app.CreateNodeFromTemplate("", "Legacy Inbox Root", "folder.default")
	if err != nil {
		t.Fatalf("create legacy inbox root: %v", err)
	}
	captured, err := app.CreateNodeFromTemplate("", "Captured Artifact", "folder.default")
	if err != nil {
		t.Fatalf("create captured artifact: %v", err)
	}
	child, err := app.CreateNodeFromTemplate(captured.ID, "Nested Child", "folder.default")
	if err != nil {
		t.Fatalf("create child: %v", err)
	}
	if _, err := app.db.Exec(`UPDATE nodes SET section = 'inbox' WHERE id = ?`, legacyInbox.ID); err != nil {
		t.Fatalf("mark legacy inbox: %v", err)
	}
	if err := app.nodes.MetaSet(captured.ID, "capture.inbox", "true"); err != nil {
		t.Fatalf("mark captured: %v", err)
	}
	if err := app.nodes.MetaSet(captured.ID, "capture.kind", "text"); err != nil {
		t.Fatalf("mark capture kind: %v", err)
	}
	if err := app.nodes.MetaSet(captured.ID, "capture.source", "clipboard"); err != nil {
		t.Fatalf("mark capture source: %v", err)
	}

	list, err := app.ListInboxNodes()
	if err != nil {
		t.Fatalf("ListInboxNodes: %v", err)
	}

	got := map[string]bool{}
	for _, item := range list {
		got[item.ID] = true
	}
	if !got[captured.ID] {
		t.Fatal("captured artifact missing from inbox")
	}
	for _, item := range list {
		if item.ID == captured.ID {
			if item.CaptureKind != "text" {
				t.Fatalf("CaptureKind = %q, want text", item.CaptureKind)
			}
			if item.CaptureSource != "clipboard" {
				t.Fatalf("CaptureSource = %q, want clipboard", item.CaptureSource)
			}
		}
	}
	if got[manual.ID] {
		t.Fatal("manual root should not be in inbox")
	}
	if got[legacyInbox.ID] {
		t.Fatal("section=inbox root without capture metadata should not be in inbox")
	}
	if got[child.ID] {
		t.Fatal("nested child should not be in inbox")
	}

	workspace, err := app.ListWorkspaceTree()
	if err != nil {
		t.Fatalf("ListWorkspaceTree: %v", err)
	}
	for _, item := range workspace {
		if item.ID == captured.ID {
			t.Fatal("captured artifact should not be shown in workspace tree")
		}
	}
}

func TestAssignInboxNodeMovesArtifactIntoCase(t *testing.T) {
	app, _ := setupTestApp(t)

	parent, err := app.CreateNodeFromTemplate("", "Target Case", "folder.default")
	if err != nil {
		t.Fatalf("create parent: %v", err)
	}
	captured, err := app.CaptureText("Captured task material")
	if err != nil {
		t.Fatalf("CaptureText: %v", err)
	}

	moved, err := app.AssignInboxNode(captured.ID, parent.ID)
	if err != nil {
		t.Fatalf("AssignInboxNode: %v", err)
	}
	if moved.ParentID == nil || *moved.ParentID != parent.ID {
		t.Fatalf("ParentID = %v, want %q", moved.ParentID, parent.ID)
	}

	inbox, err := app.ListInboxNodes()
	if err != nil {
		t.Fatalf("ListInboxNodes: %v", err)
	}
	for _, item := range inbox {
		if item.ID == captured.ID {
			t.Fatal("assigned artifact should leave inbox")
		}
	}
	notes, err := app.ListNotes(parent.ID)
	if err != nil {
		t.Fatalf("ListNotes: %v", err)
	}
	var found bool
	for _, note := range notes {
		if note.ID == captured.ID {
			found = true
		}
	}
	if !found {
		t.Fatal("assigned text artifact missing from target case notes")
	}
}

func TestDeleteInboxNodeRemovesArtifactFromInbox(t *testing.T) {
	app, _ := setupTestApp(t)

	captured, err := app.CaptureText("Delete this captured material")
	if err != nil {
		t.Fatalf("CaptureText: %v", err)
	}
	if err := app.DeleteInboxNode(captured.ID); err != nil {
		t.Fatalf("DeleteInboxNode: %v", err)
	}

	inbox, err := app.ListInboxNodes()
	if err != nil {
		t.Fatalf("ListInboxNodes: %v", err)
	}
	for _, item := range inbox {
		if item.ID == captured.ID {
			t.Fatal("deleted artifact should leave inbox")
		}
	}
	if _, err := app.nodes.GetActive(captured.ID); !errors.Is(err, nodes.ErrNotFound) {
		t.Fatalf("GetActive err = %v, want ErrNotFound", err)
	}
}

func TestResolveCapturedURLCreatesLinkForTargetOnly(t *testing.T) {
	app, _ := setupTestApp(t)

	projectA, err := app.CreateNodeFromTemplate("", "Project A", "folder.default")
	if err != nil {
		t.Fatalf("create project A: %v", err)
	}
	projectB, err := app.CreateNodeFromTemplate("", "Project B", "folder.default")
	if err != nil {
		t.Fatalf("create project B: %v", err)
	}
	ctx := `{"contextType":"node","nodeId":"` + projectA.ID + `","suggestedTargetNodeId":"` + projectA.ID + `"}`
	captured, err := app.CaptureURLWithContext("https://example.test/article", "Example Article", "drop", ctx)
	if err != nil {
		t.Fatalf("CaptureURLWithContext: %v", err)
	}

	localBefore, err := app.ListInboxNodesForTarget(projectA.ID)
	if err != nil {
		t.Fatalf("ListInboxNodesForTarget before: %v", err)
	}
	if len(localBefore) != 1 || localBefore[0].ID != captured.ID {
		t.Fatalf("local inbox before = %+v, want captured URL", localBefore)
	}

	if _, err := app.ResolveInboxNode(captured.ID, projectA.ID); err != nil {
		t.Fatalf("ResolveInboxNode: %v", err)
	}

	globalAfter, err := app.ListInboxNodes()
	if err != nil {
		t.Fatalf("ListInboxNodes after: %v", err)
	}
	for _, item := range globalAfter {
		if item.ID == captured.ID {
			t.Fatal("resolved URL should leave global inbox")
		}
	}

	localAfter, err := app.ListInboxNodesForTarget(projectA.ID)
	if err != nil {
		t.Fatalf("ListInboxNodesForTarget after: %v", err)
	}
	if len(localAfter) != 0 {
		t.Fatalf("local inbox after = %+v, want empty", localAfter)
	}

	linksA, err := app.ListLinks(projectA.ID)
	if err != nil {
		t.Fatalf("ListLinks(A): %v", err)
	}
	if len(linksA) != 1 {
		t.Fatalf("links A = %+v, want one link", linksA)
	}
	if linksA[0].Title != "Example Article" || linksA[0].URL != "https://example.test/article" || linksA[0].Hostname != "example.test" {
		t.Fatalf("link A = %+v, want captured URL data", linksA[0])
	}

	linksB, err := app.ListLinks(projectB.ID)
	if err != nil {
		t.Fatalf("ListLinks(B): %v", err)
	}
	if len(linksB) != 0 {
		t.Fatalf("links B = %+v, want empty", linksB)
	}
}