// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package webhooks

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestListCommandMetadata(t *testing.T) {
	cmd := &CmdWebhooksList

	assert.Equal(t, "list", cmd.Name)
	assert.Contains(t, cmd.Aliases, "ls")
	assert.Equal(t, "List webhooks", cmd.Usage)
	assert.Equal(t, "List webhooks in repository, organization, or globally", cmd.Description)
	assert.NotNil(t, cmd.Action)
}

func TestListCommandFlags(t *testing.T) {
	cmd := &CmdWebhooksList

	// Should inherit from AllDefaultFlags which includes output, login, remote, repo flags
	assert.NotNil(t, cmd.Flags)
	assert.Greater(t, len(cmd.Flags), 0, "List command should have flags from AllDefaultFlags")
}

func TestListOutputFormats(t *testing.T) {
	// Test that various output formats are supported through the output flag
	supportedFormats := []string{
		"table",
		"csv",
		"simple",
		"tsv",
		"yaml",
		"json",
	}

	for _, format := range supportedFormats {
		t.Run("Format_"+format, func(t *testing.T) {
			// Verify format string is valid (non-empty, no spaces)
			assert.NotEmpty(t, format)
			assert.NotContains(t, format, " ")
		})
	}
}

func TestListPagination(t *testing.T) {
	// Test pagination parameters that would be used with ListHooksOptions
	tests := []struct {
		name     string
		page     int
		pageSize int
		valid    bool
	}{
		{
			name:     "Default pagination",
			page:     1,
			pageSize: 10,
			valid:    true,
		},
		{
			name:     "Large page size",
			page:     1,
			pageSize: 100,
			valid:    true,
		},
		{
			name:     "High page number",
			page:     50,
			pageSize: 10,
			valid:    true,
		},
		{
			name:     "Zero page",
			page:     0,
			pageSize: 10,
			valid:    false,
		},
		{
			name:     "Negative page",
			page:     -1,
			pageSize: 10,
			valid:    false,
		},
		{
			name:     "Zero page size",
			page:     1,
			pageSize: 0,
			valid:    false,
		},
		{
			name:     "Negative page size",
			page:     1,
			pageSize: -10,
			valid:    false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if tt.valid {
				assert.Greater(t, tt.page, 0, "Valid page should be positive")
				assert.Greater(t, tt.pageSize, 0, "Valid page size should be positive")
			} else {
				assert.True(t, tt.page <= 0 || tt.pageSize <= 0, "Invalid pagination should have non-positive values")
			}
		})
	}
}

func TestListSorting(t *testing.T) {
	// Test potential sorting options for webhook lists
	sortFields := []string{
		"id",
		"type",
		"url",
		"active",
		"created",
		"updated",
	}

	for _, field := range sortFields {
		t.Run("SortField_"+field, func(t *testing.T) {
			assert.NotEmpty(t, field)
			assert.NotContains(t, field, " ")
		})
	}
}

func TestListFiltering(t *testing.T) {
	// Test filtering criteria that might be applied to webhook lists
	tests := []struct {
		name        string
		filterType  string
		filterValue string
		valid       bool
	}{
		{
			name:        "Filter by type - gitea",
			filterType:  "type",
			filterValue: "gitea",
			valid:       true,
		},
		{
			name:        "Filter by type - slack",
			filterType:  "type",
			filterValue: "slack",
			valid:       true,
		},
		{
			name:        "Filter by active status",
			filterType:  "active",
			filterValue: "true",
			valid:       true,
		},
		{
			name:        "Filter by inactive status",
			filterType:  "active",
			filterValue: "false",
			valid:       true,
		},
		{
			name:        "Filter by event",
			filterType:  "event",
			filterValue: "push",
			valid:       true,
		},
		{
			name:        "Invalid filter type",
			filterType:  "invalid",
			filterValue: "value",
			valid:       false,
		},
		{
			name:        "Empty filter value",
			filterType:  "type",
			filterValue: "",
			valid:       false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if tt.valid {
				assert.NotEmpty(t, tt.filterType)
				assert.NotEmpty(t, tt.filterValue)
			} else {
				assert.True(t, tt.filterType == "invalid" || tt.filterValue == "")
			}
		})
	}
}

func TestListCommandStructure(t *testing.T) {
	cmd := &CmdWebhooksList

	// Verify command structure
	assert.NotEmpty(t, cmd.Name)
	assert.NotEmpty(t, cmd.Usage)
	assert.NotEmpty(t, cmd.Description)
	assert.NotNil(t, cmd.Action)

	// Verify aliases
	assert.Greater(t, len(cmd.Aliases), 0, "List command should have aliases")
	for _, alias := range cmd.Aliases {
		assert.NotEmpty(t, alias)
		assert.NotContains(t, alias, " ")
	}
}

func TestListErrorHandling(t *testing.T) {
	// Test various error conditions that the list command should handle
	errorCases := []struct {
		name        string
		description string
	}{
		{
			name:        "Network error",
			description: "Should handle network connectivity issues",
		},
		{
			name:        "Authentication error",
			description: "Should handle authentication failures",
		},
		{
			name:        "Permission error",
			description: "Should handle insufficient permissions",
		},
		{
			name:        "Repository not found",
			description: "Should handle missing repository",
		},
		{
			name:        "Invalid output format",
			description: "Should handle unsupported output formats",
		},
	}

	for _, errorCase := range errorCases {
		t.Run(errorCase.name, func(t *testing.T) {
			// Verify error case is documented
			assert.NotEmpty(t, errorCase.description)
		})
	}
}

func TestListTableHeaders(t *testing.T) {
	// Test expected table headers for webhook list output
	expectedHeaders := []string{
		"ID",
		"Type",
		"URL",
		"Events",
		"Active",
		"Updated",
	}

	for _, header := range expectedHeaders {
		t.Run("Header_"+header, func(t *testing.T) {
			assert.NotEmpty(t, header)
			assert.NotContains(t, header, "\n")
		})
	}

	// Verify all headers are unique
	headerSet := make(map[string]bool)
	for _, header := range expectedHeaders {
		assert.False(t, headerSet[header], "Header %s appears multiple times", header)
		headerSet[header] = true
	}
}

func TestListEventFormatting(t *testing.T) {
	// Test event list formatting for display
	tests := []struct {
		name           string
		events         []string
		maxLength      int
		expectedFormat string
	}{
		{
			name:           "Short event list",
			events:         []string{"push"},
			maxLength:      40,
			expectedFormat: "push",
		},
		{
			name:           "Multiple events",
			events:         []string{"push", "pull_request"},
			maxLength:      40,
			expectedFormat: "push,pull_request",
		},
		{
			name:           "Long event list - should truncate",
			events:         []string{"push", "pull_request", "pull_request_review_approved", "pull_request_sync"},
			maxLength:      40,
			expectedFormat: "truncated",
		},
		{
			name:           "Empty events",
			events:         []string{},
			maxLength:      40,
			expectedFormat: "",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			eventStr := ""
			if len(tt.events) > 0 {
				eventStr = tt.events[0]
				for i := 1; i < len(tt.events); i++ {
					eventStr += "," + tt.events[i]
				}
			}

			if len(eventStr) > tt.maxLength && tt.maxLength > 3 {
				eventStr = eventStr[:tt.maxLength-3] + "..."
			}

			if tt.expectedFormat == "truncated" {
				assert.Contains(t, eventStr, "...")
			} else if tt.expectedFormat != "" {
				assert.Equal(t, tt.expectedFormat, eventStr)
			}
		})
	}
}
