package ghapi

import (
	"testing"
)

func TestBulkAddLabel(t *testing.T) {
	tests := []struct {
		name        string
		issues      []Issue
		label       string
		expectError bool
	}{
		{
			name:        "empty issues slice",
			issues:      []Issue{},
			label:       "test-label",
			expectError: false,
		},
		{
			name: "single issue",
			issues: []Issue{
				{Number: 123, Title: "Test Issue"},
			},
			label:       "bug",
			expectError: false, // Note: Will actually error due to GitHub CLI, but testing structure
		},
		{
			name: "multiple issues",
			issues: []Issue{
				{Number: 123, Title: "Test Issue 1"},
				{Number: 456, Title: "Test Issue 2"},
				{Number: 789, Title: "Test Issue 3"},
			},
			label:       "enhancement",
			expectError: false, // Note: Will actually error due to GitHub CLI, but testing structure
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Since BulkAddLabel depends on AddLabelToIssue which calls GitHub CLI,
			// we can only test the basic structure without mocking
			if len(tt.issues) == 0 {
				err := BulkAddLabel(tt.issues, tt.label)
				if err != nil {
					t.Errorf("BulkAddLabel with empty slice should not error, got: %v", err)
				}
			} else {
				// For non-empty slices, we expect GitHub CLI errors in test environment
				t.Skip("BulkAddLabel requires GitHub CLI setup and mocking for proper testing")
			}
		})
	}
}

func TestBulkRemoveLabel(t *testing.T) {
	tests := []struct {
		name        string
		issues      []Issue
		label       string
		expectError bool
	}{
		{
			name:        "empty issues slice",
			issues:      []Issue{},
			label:       "test-label",
			expectError: false,
		},
		{
			name: "single issue",
			issues: []Issue{
				{Number: 123, Title: "Test Issue"},
			},
			label:       "bug",
			expectError: false, // Note: Will actually error due to GitHub CLI, but testing structure
		},
		{
			name: "multiple issues",
			issues: []Issue{
				{Number: 123, Title: "Test Issue 1"},
				{Number: 456, Title: "Test Issue 2"},
			},
			label:       "outdated",
			expectError: false, // Note: Will actually error due to GitHub CLI, but testing structure
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Since BulkRemoveLabel depends on RemoveLabelFromIssue which calls GitHub CLI,
			// we can only test the basic structure without mocking
			if len(tt.issues) == 0 {
				err := BulkRemoveLabel(tt.issues, tt.label)
				if err != nil {
					t.Errorf("BulkRemoveLabel with empty slice should not error, got: %v", err)
				}
			} else {
				// For non-empty slices, we expect GitHub CLI errors in test environment
				t.Skip("BulkRemoveLabel requires GitHub CLI setup and mocking for proper testing")
			}
		})
	}
}

func TestBulkSprintKickoff(t *testing.T) {
	tests := []struct {
		name      string
		issues    []Issue
		projectID int
	}{
		{
			name:      "empty issues slice",
			issues:    []Issue{},
			projectID: 58,
		},
		{
			name: "single issue",
			issues: []Issue{
				{Number: 123, Title: "Test Issue"},
			},
			projectID: 67,
		},
		{
			name: "multiple issues",
			issues: []Issue{
				{Number: 123, Title: "Test Issue 1"},
				{Number: 456, Title: "Test Issue 2"},
			},
			projectID: 70,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Skip("BulkSprintKickoff requires GitHub CLI setup and mocking for proper testing")
			// Since BulkSprintKickoff depends on multiple GitHub CLI commands,
			err := BulkSprintKickoff(tt.issues, tt.projectID, tt.projectID)
			if err != nil {
				t.Errorf("BulkSprintKickoff should return nil (stub implementation), got: %v", err)
			}
		})
	}
}

func TestBulkMilestoneClose(t *testing.T) {
	tests := []struct {
		name   string
		issues []Issue
	}{
		{
			name:   "empty issues slice",
			issues: []Issue{},
		},
		{
			name: "single issue",
			issues: []Issue{
				{Number: 123, Title: "Test Issue"},
			},
		},
		{
			name: "multiple issues",
			issues: []Issue{
				{Number: 123, Title: "Test Issue 1"},
				{Number: 456, Title: "Test Issue 2"},
				{Number: 789, Title: "Test Issue 3"},
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Skip("BulkMilestoneClose requires GitHub CLI setup and mocking for proper testing")
			// BulkMilestoneClose is currently a stub function that returns nil
			err := BulkMilestoneClose(tt.issues)
			if err != nil {
				t.Errorf("BulkMilestoneClose should return nil (stub implementation), got: %v", err)
			}
		})
	}
}

func TestWorkflowFunctionsSignatures(t *testing.T) {
	// Test  that all workflow functions have the expected signatures
	t.Skip("Skipping signature tests as they are not executable without GitHub CLI setup")

	// Test BulkAddLabel signature
	var issues []Issue
	err := BulkAddLabel(issues, "test")
	if err != nil {
		// Expected for empty slice
	}

	// Test BulkRemoveLabel signature
	err = BulkRemoveLabel(issues, "test")
	if err != nil {
		// Expected for empty slice
	}

	// Test BulkSprintKickoff signature
	err = BulkSprintKickoff(issues, 123, 123)
	if err != nil {
		t.Errorf("BulkSprintKickoff unexpected error: %v", err)
	}

	// Test BulkMilestoneClose signature
	err = BulkMilestoneClose(issues)
	if err != nil {
		t.Errorf("BulkMilestoneClose unexpected error: %v", err)
	}
}

func TestWorkflowsWithValidIssues(t *testing.T) {
	// Create sample issues for testing
	issues := []Issue{
		{
			Number: 123,
			Title:  "Test Issue 1",
			Author: Author{Login: "testuser1"},
			State:  "open",
			Labels: []Label{
				{Name: "bug"},
			},
		},
		{
			Number: 456,
			Title:  "Test Issue 2",
			Author: Author{Login: "testuser2"},
			State:  "open",
			Labels: []Label{
				{Name: "enhancement"},
			},
		},
	}

	t.Run("BulkSprintKickoff with valid issues", func(t *testing.T) {
		t.Skip("BulkSprintKickoff requires GitHub CLI setup and mocking for proper testing")
		err := BulkSprintKickoff(issues, 58, 58)
		if err != nil {
			t.Errorf("BulkSprintKickoff should return nil, got: %v", err)
		}
	})

	t.Run("BulkMilestoneClose with valid issues", func(t *testing.T) {
		t.Skip("BulkMilestoneClose requires GitHub CLI setup and mocking for proper testing")
		err := BulkMilestoneClose(issues)
		if err != nil {
			t.Errorf("BulkMilestoneClose should return nil, got: %v", err)
		}
	})

	// Note: BulkAddLabel and BulkRemoveLabel are skipped because they would
	// require GitHub CLI mocking to test properly without external dependencies
}