package content

import (
	"fmt"
	"time"

	"github.com/insertr/insertr/internal/engine"
)

// MockClient implements ContentClient with mock data for development
type MockClient struct {
	data map[string]engine.ContentItem
}

// NewMockClient creates a new mock content client with sample data
func NewMockClient() *MockClient {
	// Generate realistic mock content based on actual generated IDs
	data := map[string]engine.ContentItem{
		// Navigation (index.html has collision suffix)
		"navbar-logo-2b10ad": {
			ID:          "navbar-logo-2b10ad",
			SiteID:      "demo",
			HTMLContent: "Acme Consulting Solutions",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},
		"navbar-logo-2b10ad-a44bad": {
			ID:          "navbar-logo-2b10ad-a44bad",
			SiteID:      "demo",
			HTMLContent: "Acme Business Advisors",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},

		// Hero Section - index.html (updated with actual IDs)
		"hero-title-7cfeea": {
			ID:          "hero-title-7cfeea",
			SiteID:      "demo",
			HTMLContent: "Transform Your Business with Strategic Expertise",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},
		"hero-lead-e47475": {
			ID:          "hero-lead-e47475",
			SiteID:      "demo",
			HTMLContent: "We help <strong>ambitious businesses</strong> grow through strategic planning, process optimization, and digital transformation. Our team brings 20+ years of experience to accelerate your success.",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},
		"hero-link-76c620": {
			ID:          "hero-link-76c620",
			SiteID:      "demo",
			HTMLContent: "Schedule Free Consultation",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},

		// Hero Section - about.html
		"hero-title-c70343": {
			ID:          "hero-title-c70343",
			SiteID:      "demo",
			HTMLContent: "About Our Consulting Expertise",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},
		"hero-lead-673026": {
			ID:          "hero-lead-673026",
			SiteID:      "demo",
			HTMLContent: "We're a team of <strong>experienced consultants</strong> dedicated to helping small businesses thrive in today's competitive marketplace through proven strategies.",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},

		// Services Section
		"services-subtitle-c8927c": {
			ID:          "services-subtitle-c8927c",
			SiteID:      "demo",
			HTMLContent: "Our Story",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},
		"services-text-0d96da": {
			ID:          "services-text-0d96da",
			SiteID:      "demo",
			HTMLContent: "<strong>Founded in 2020</strong>, Acme Consulting emerged from a simple observation: small businesses needed access to the same high-quality strategic advice that large corporations receive, but in a format that was accessible, affordable, and actionable.",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},

		// Default fallback for any missing content
		"default": {
			ID:          "default",
			SiteID:      "demo",
			HTMLContent: "[Enhanced Content]",

			UpdatedAt: time.Now().Format(time.RFC3339),
		},
	}

	return &MockClient{data: data}
}

// GetContent fetches a single content item by ID
func (m *MockClient) GetContent(siteID, contentID string) (*engine.ContentItem, error) {
	if item, exists := m.data[contentID]; exists && item.SiteID == siteID {
		return &item, nil
	}

	// Return nil for missing content - this will preserve original HTML content
	return nil, nil
}

// GetBulkContent fetches multiple content items by IDs
func (m *MockClient) GetBulkContent(siteID string, contentIDs []string) (map[string]engine.ContentItem, error) {
	result := make(map[string]engine.ContentItem)

	for _, id := range contentIDs {
		item, err := m.GetContent(siteID, id)
		if err != nil {
			return nil, err
		}
		if item != nil {
			result[id] = *item
		}
	}

	return result, nil
}

// GetAllContent fetches all content for a site
func (m *MockClient) GetAllContent(siteID string) (map[string]engine.ContentItem, error) {
	result := make(map[string]engine.ContentItem)

	for _, item := range m.data {
		if item.SiteID == siteID {
			result[item.ID] = item
		}
	}

	return result, nil
}

// CreateContent creates a new mock content item
func (m *MockClient) CreateContent(siteID, contentID, htmlContent, originalTemplate, lastEditedBy string) (*engine.ContentItem, error) {
	// For mock client, just create and store the item
	item := engine.ContentItem{
		ID:               contentID,
		SiteID:           siteID,
		HTMLContent:      htmlContent,
		OriginalTemplate: originalTemplate,
		UpdatedAt:        time.Now().Format(time.RFC3339),
		LastEditedBy:     lastEditedBy,
	}

	// Store in mock data
	m.data[contentID] = item

	return &item, nil
}

// Collection method stubs - TODO: Implement these for mock testing
func (m *MockClient) GetCollection(siteID, collectionID string) (*engine.CollectionItem, error) {
	return nil, fmt.Errorf("collection operations not implemented in MockClient")
}

func (m *MockClient) CreateCollection(siteID, collectionID, containerHTML, lastEditedBy string) (*engine.CollectionItem, error) {
	return nil, fmt.Errorf("collection operations not implemented in MockClient")
}

func (m *MockClient) GetCollectionItems(siteID, collectionID string) ([]engine.CollectionItemWithTemplate, error) {
	return nil, fmt.Errorf("collection operations not implemented in MockClient")
}

func (m *MockClient) CreateCollectionTemplate(siteID, collectionID, name, htmlTemplate string, isDefault bool) (*engine.CollectionTemplateItem, error) {
	return nil, fmt.Errorf("collection operations not implemented in MockClient")
}