turash/bugulma/frontend/schemas/community.ts

import { z } from 'zod';

// Base community listing schema
export const communityListingSchema = z.object({
  title: z.string().min(1, { error: 'Title is required' }).max(255, { error: 'Title must be less than 255 characters' }),
  description: z.string().max(2000, { error: 'Description must be less than 2000 characters' }).optional(),
  listing_type: z.enum(['product', 'service', 'tool', 'skill', 'need'], {
    errorMap: () => ({ error: 'Please select a valid listing type' }),
  }),
  category: z.string().min(1, { error: 'Category is required' }),
  subcategory: z.string().optional(),

  // Product/Tool specific fields
  condition: z.enum(['new', 'like_new', 'good', 'fair', 'needs_repair']).optional(),
  price: z.number().min(0, { error: 'Price must be non-negative' }).optional(),
  price_type: z.enum(['free', 'sale', 'rent', 'trade', 'borrow']).optional(),
  quantity: z.number().int().min(1, { error: 'Quantity must be at least 1' }).optional(),

  // Service/Skill specific fields
  service_type: z.string().optional(),
  rate: z.number().min(0, { error: 'Rate must be non-negative' }).optional(),
  rate_type: z.string().optional(),

  // Location
  latitude: z.number().min(-90).max(90).optional(),
  longitude: z.number().min(-180).max(180).optional(),

  // Availability
  pickup_available: z.boolean(),
  delivery_available: z.boolean(),
  delivery_radius_km: z.number().min(0).max(500).optional(),

  // Media
  images: z.array(z.string().url({ error: 'Invalid image URL' })).max(10, { error: 'Maximum 10 images allowed' }).optional(),

  // Metadata
  tags: z.array(z.string().max(50, { error: 'Tag must be less than 50 characters' })).max(20, { error: 'Maximum 20 tags allowed' }).optional(),
});

// Conditional validation based on listing type
export const communityListingFormSchema = communityListingSchema.superRefine((data, ctx) => {
  // If listing type is product/tool, require condition and price info
  if (data.listing_type === 'product' || data.listing_type === 'tool') {
    if (!data.condition) {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        message: 'Condition is required for products and tools',
        path: ['condition'],
      });
    }

    if (data.price !== undefined && !data.price_type) {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        message: 'Price type is required when price is specified',
        path: ['price_type'],
      });
    }

    if (data.price_type && data.price_type !== 'free' && data.price === undefined) {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        message: 'Price is required for this price type',
        path: ['price'],
      });
    }
  }

  // If listing type is service/skill, require service info
  if (data.listing_type === 'service' || data.listing_type === 'skill') {
    if (!data.service_type) {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        message: 'Service type is required for services and skills',
        path: ['service_type'],
      });
    }

    if (data.rate !== undefined && !data.rate_type) {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        message: 'Rate type is required when rate is specified',
        path: ['rate_type'],
      });
    }
  }

  // Location validation - if one coordinate provided, both required
  if ((data.latitude && !data.longitude) || (!data.latitude && data.longitude)) {
    ctx.addIssue({
      code: z.ZodIssueCode.custom,
      message: 'Both latitude and longitude are required for location',
      path: ['latitude'],
    });
    ctx.addIssue({
      code: z.ZodIssueCode.custom,
      message: 'Both latitude and longitude are required for location',
      path: ['longitude'],
    });
  }

  // Delivery validation
  if (data.delivery_available && !data.delivery_radius_km) {
    ctx.addIssue({
      code: z.ZodIssueCode.custom,
      message: 'Delivery radius is required when delivery is available',
      path: ['delivery_radius_km'],
    });
  }

  if (data.delivery_radius_km && !data.delivery_available) {
    ctx.addIssue({
      code: z.ZodIssueCode.custom,
      message: 'Delivery must be enabled to set delivery radius',
      path: ['delivery_available'],
    });
  }
});

// Type inference
export type CommunityListingFormData = z.infer<typeof communityListingFormSchema>;

// Categories by listing type
export const LISTING_CATEGORIES = {
  product: [
    'Electronics',
    'Furniture',
    'Clothing',
    'Books',
    'Sports Equipment',
    'Tools & Hardware',
    'Home & Garden',
    'Vehicles',
    'Other',
  ],
  service: [
    'Home Repair',
    'Cleaning',
    'Tutoring',
    'Transportation',
    'Event Planning',
    'Pet Care',
    'Beauty & Wellness',
    'Consulting',
    'Other',
  ],
  tool: [
    'Power Tools',
    'Hand Tools',
    'Garden Tools',
    'Kitchen Tools',
    'Measuring Tools',
    'Safety Equipment',
    'Other',
  ],
  skill: [
    'Teaching',
    'Programming',
    'Design',
    'Music',
    'Sports',
    'Languages',
    'Crafts',
    'Other',
  ],
  need: [
    'Looking for Tools',
    'Looking for Services',
    'Looking for Items',
    'Looking for Skills',
    'Looking for Transportation',
    'Other',
  ],
} as const;

export const CONDITION_OPTIONS = [
  { value: 'new', label: 'New' },
  { value: 'like_new', label: 'Like New' },
  { value: 'good', label: 'Good' },
  { value: 'fair', label: 'Fair' },
  { value: 'needs_repair', label: 'Needs Repair' },
] as const;

export const PRICE_TYPE_OPTIONS = [
  { value: 'free', label: 'Free' },
  { value: 'sale', label: 'For Sale' },
  { value: 'rent', label: 'For Rent' },
  { value: 'trade', label: 'For Trade' },
  { value: 'borrow', label: 'For Borrow' },
] as const;

export const SERVICE_TYPE_OPTIONS = [
  { value: 'offering', label: 'Offering Service' },
  { value: 'seeking', label: 'Seeking Service' },
] as const;

export const RATE_TYPE_OPTIONS = [
  { value: 'hourly', label: 'Per Hour' },
  { value: 'fixed', label: 'Fixed Price' },
  { value: 'negotiable', label: 'Negotiable' },
  { value: 'free', label: 'Free' },
  { value: 'trade', label: 'For Trade' },
] as const;