package http

import (
	"encoding/json"
	"testing"

	"github.com/nomadcode/nomadcode-core/internal/workitem"
)

func TestPlaneTaskRequestBuildsProviderNeutralRef(t *testing.T) {
	req := createPlaneTaskRequest{
		WorkspaceSlug: "  acme  ",
		ProjectID:     "  proj-1  ",
		WorkItemID:    "  work-1  ",
		ExternalURL:   "  https://plane.example/work-1  ",
	}
	ref, err := req.workItemRef()
	if err != nil {
		t.Fatalf("workItemRef returned error: %v", err)
	}
	if ref.Provider != workitem.ProviderID("plane") {
		t.Errorf("provider: got %q", ref.Provider)
	}
	if ref.Tenant != "acme" {
		t.Errorf("tenant: got %q", ref.Tenant)
	}
	if ref.Project != "proj-1" {
		t.Errorf("project: got %q", ref.Project)
	}
	if ref.ID != "work-1" {
		t.Errorf("id: got %q", ref.ID)
	}
	if ref.URL != "https://plane.example/work-1" {
		t.Errorf("url: got %q", ref.URL)
	}
}

func TestBuildPlaneCreateTaskInputUsesCommentBeforeDescription(t *testing.T) {
	input, err := buildPlaneCreateTaskInput(createPlaneTaskRequest{
		WorkspaceSlug: "general",
		ProjectID:     "project-1",
		WorkItemID:    "work-1",
		Comment:       "operator instruction",
	}, workitem.WorkItem{
		Ref:             workitem.Ref{Provider: "plane", Tenant: "general", Project: "project-1", ID: "work-1"},
		Title:           "Fix issue",
		DescriptionText: "plane description",
	})
	if err != nil {
		t.Fatalf("buildPlaneCreateTaskInput returned error: %v", err)
	}
	if input.Title != "Fix issue" {
		t.Fatalf("unexpected title: %q", input.Title)
	}
	if input.Source != "plane" {
		t.Fatalf("unexpected source: %q", input.Source)
	}

	var payload map[string]any
	if err := json.Unmarshal(input.Payload, &payload); err != nil {
		t.Fatalf("decode payload: %v", err)
	}
	if payload["message"] != "operator instruction" {
		t.Fatalf("unexpected message: %#v", payload)
	}
}

func TestBuildPlaneCreateTaskInputStoresExternalMetadata(t *testing.T) {
	input, err := buildPlaneCreateTaskInput(createPlaneTaskRequest{
		WorkspaceSlug: "general",
		ProjectID:     "project-1",
		WorkItemID:    "work-1",
		StateID:       "state-1",
		ExternalURL:   "https://plane.example/work-1",
	}, workitem.WorkItem{
		Ref:   workitem.Ref{Provider: "plane", Tenant: "general", Project: "project-1", ID: "work-1"},
		Title: "Fix issue",
	})
	if err != nil {
		t.Fatalf("buildPlaneCreateTaskInput returned error: %v", err)
	}
	if input.External == nil {
		t.Fatal("expected external ref")
	}
	if input.External.Provider != "plane" || input.External.ID != "work-1" {
		t.Fatalf("unexpected external ref: %#v", input.External)
	}

	var metadata map[string]string
	if err := json.Unmarshal(input.External.Metadata, &metadata); err != nil {
		t.Fatalf("decode metadata: %v", err)
	}
	if metadata["provider"] != "plane" ||
		metadata["tenant"] != "general" ||
		metadata["project"] != "project-1" ||
		metadata["id"] != "work-1" ||
		metadata["state_id"] != "state-1" ||
		metadata["external_url"] != "https://plane.example/work-1" {
		t.Fatalf("unexpected metadata: %#v", metadata)
	}
}