/**
 * Ideas Page Configuration
 * Centralized config for Ideas page table, filters, and actions
 */

import React from 'react';
import {
  titleColumn,
  sectorColumn,
  statusColumn,
  createdColumn,
} from '../snippets/columns.snippets';
import Badge from '../../components/ui/badge/Badge';
import { formatRelativeDate } from '../../utils/date';
import { ContentIdea, Cluster } from '../../services/api';

export interface ColumnConfig {
  key: string;
  label: string;
  sortable?: boolean;
  sortField?: string;
  align?: 'left' | 'center' | 'right';
  width?: string;
  render?: (value: any, row: any) => React.ReactNode;
}

export interface FormFieldConfig {
  key: string;
  label: string;
  type: 'text' | 'number' | 'select' | 'textarea';
  placeholder?: string;
  required?: boolean;
  value: any;
  onChange: (value: any) => void;
  options?: Array<{ value: string; label: string }>;
}

export interface FilterConfig {
  key: string;
  label: string;
  type: 'text' | 'select';
  placeholder?: string;
  options?: Array<{ value: string; label: string }>;
  dynamicOptions?: string;
}

export interface HeaderMetricConfig {
  label: string;
  value: number;
  accentColor: 'blue' | 'green' | 'amber' | 'purple';
  calculate: (data: { ideas: any[]; totalCount: number }) => number;
}

export interface IdeasPageConfig {
  columns: ColumnConfig[];
  filters: FilterConfig[];
  formFields: (clusters: Array<{ id: number; name: string }>) => FormFieldConfig[];
  headerMetrics: HeaderMetricConfig[];
}

export const createIdeasPageConfig = (
  handlers: {
    clusters: Array<{ id: number; name: string }>;
    activeSector: { id: number; name: string } | null;
    formData: {
      idea_title: string;
      description?: string | null;
      content_structure: string;
      content_type: string;
      target_keywords?: string | null;
      keyword_cluster_id?: number | null;
      status: string;
      estimated_word_count?: number;
    };
    setFormData: React.Dispatch<React.SetStateAction<any>>;
    searchTerm: string;
    setSearchTerm: (value: string) => void;
    statusFilter: string;
    setStatusFilter: (value: string) => void;
    clusterFilter: string;
    setClusterFilter: (value: string) => void;
    structureFilter: string;
    setStructureFilter: (value: string) => void;
    typeFilter: string;
    setTypeFilter: (value: string) => void;
    setCurrentPage: (page: number) => void;
  }
): IdeasPageConfig => {
  const showSectorColumn = !handlers.activeSector; // Show when viewing all sectors
  
  return {
    columns: [
      {
        ...titleColumn,
        key: 'idea_title',
        label: 'Title',
        sortable: true,
        sortField: 'idea_title',
        toggleable: true, // Enable toggle for this column
        toggleContentKey: 'description', // Use description field for toggle content
        toggleContentLabel: 'Content Outline', // Label for expanded content
        render: (value: string) => (
          <span className="text-gray-800 dark:text-white font-medium">{value}</span>
        ),
      },
      // Sector column - only show when viewing all sectors
      ...(showSectorColumn ? [{
        ...sectorColumn,
        render: (value: string, row: ContentIdea) => (
          <Badge color="info" size="sm" variant="light">
            {row.sector_name || '-'}
          </Badge>
        ),
      }] : []),
      {
        key: 'content_structure',
        label: 'Structure',
        sortable: true,
        sortField: 'content_structure',
        width: '150px',
        render: (value: string) => (
          <Badge color="info" size="sm" variant="light">
            {value?.replace('_', ' ') || '-'}
          </Badge>
        ),
      },
      {
        key: 'content_type',
        label: 'Type',
        sortable: true,
        sortField: 'content_type',
        width: '120px',
        render: (value: string) => (
          <Badge color="info" size="sm" variant="light">
            {value?.replace('_', ' ') || '-'}
          </Badge>
        ),
      },
      {
        key: 'target_keywords',
        label: 'Target Keywords',
        sortable: false,
        width: '250px',
        render: (value: string) => (
          <span className="text-sm text-gray-600 dark:text-gray-400 truncate block max-w-[250px]">
            {value || '-'}
          </span>
        ),
      },
      {
        key: 'keyword_cluster_name',
        label: 'Cluster',
        sortable: false,
        width: '200px',
        render: (_value: string, row: ContentIdea) => row.keyword_cluster_name || '-',
      },
      {
        ...statusColumn,
        sortable: true,
        sortField: 'status',
        render: (value: string) => {
          const statusColors: Record<string, 'success' | 'warning' | 'error'> = {
            'new': 'warning',
            'scheduled': 'info',
            'published': 'success',
          };
          return (
            <Badge
              color={statusColors[value] || 'warning'}
              size="sm"
            >
              {value}
            </Badge>
          );
        },
      },
      {
        key: 'estimated_word_count',
        label: 'Words',
        sortable: true,
        sortField: 'estimated_word_count',
        width: '100px',
        render: (value: number) => value.toLocaleString(),
      },
      {
        ...createdColumn,
        sortable: true,
        sortField: 'created_at',
        render: (value: string) => formatRelativeDate(value),
      },
    ],
    filters: [
      {
        key: 'search',
        label: 'Search',
        type: 'text',
        placeholder: 'Search ideas...',
      },
      {
        key: 'status',
        label: 'Status',
        type: 'select',
        options: [
          { value: '', label: 'All Status' },
          { value: 'new', label: 'New' },
          { value: 'scheduled', label: 'Scheduled' },
          { value: 'published', label: 'Published' },
        ],
      },
      {
        key: 'content_structure',
        label: 'Structure',
        type: 'select',
        options: [
          { value: '', label: 'All Structures' },
          { value: 'cluster_hub', label: 'Cluster Hub' },
          { value: 'landing_page', label: 'Landing Page' },
          { value: 'pillar_page', label: 'Pillar Page' },
          { value: 'supporting_page', label: 'Supporting Page' },
        ],
      },
      {
        key: 'content_type',
        label: 'Type',
        type: 'select',
        options: [
          { value: '', label: 'All Types' },
          { value: 'blog_post', label: 'Blog Post' },
          { value: 'article', label: 'Article' },
          { value: 'guide', label: 'Guide' },
          { value: 'tutorial', label: 'Tutorial' },
        ],
      },
      {
        key: 'keyword_cluster_id',
        label: 'Cluster',
        type: 'select',
        options: (() => {
          return [
            { value: '', label: 'All Clusters' },
            ...handlers.clusters.map((c) => ({ value: c.id.toString(), label: c.name })),
          ];
        })(),
        dynamicOptions: 'clusters',
      },
    ],
    formFields: (clusters: Array<{ id: number; name: string }>) => [
      {
        key: 'idea_title',
        label: 'Title',
        type: 'text',
        placeholder: 'Enter idea title',
        required: true,
        value: handlers.formData.idea_title || '',
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, idea_title: value }),
      },
      {
        key: 'description',
        label: 'Description',
        type: 'textarea',
        placeholder: 'Enter description',
        value: handlers.formData.description || '',
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, description: value }),
      },
      {
        key: 'content_structure',
        label: 'Content Structure',
        type: 'select',
        value: handlers.formData.content_structure || 'blog_post',
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, content_structure: value }),
        options: [
          { value: 'cluster_hub', label: 'Cluster Hub' },
          { value: 'landing_page', label: 'Landing Page' },
          { value: 'pillar_page', label: 'Pillar Page' },
          { value: 'supporting_page', label: 'Supporting Page' },
        ],
      },
      {
        key: 'content_type',
        label: 'Content Type',
        type: 'select',
        value: handlers.formData.content_type || 'blog_post',
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, content_type: value }),
        options: [
          { value: 'blog_post', label: 'Blog Post' },
          { value: 'article', label: 'Article' },
          { value: 'guide', label: 'Guide' },
          { value: 'tutorial', label: 'Tutorial' },
        ],
      },
      {
        key: 'target_keywords',
        label: 'Target Keywords',
        type: 'text',
        placeholder: 'Enter keywords (comma-separated)',
        value: handlers.formData.target_keywords || '',
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, target_keywords: value }),
      },
      {
        key: 'keyword_cluster_id',
        label: 'Cluster',
        type: 'select',
        value: handlers.formData.keyword_cluster_id?.toString() || '',
        onChange: (value: any) =>
          handlers.setFormData({
            ...handlers.formData,
            keyword_cluster_id: value ? parseInt(value) : null,
          }),
        options: [
          { value: '', label: 'No Cluster' },
          ...clusters.map((c) => ({ value: c.id.toString(), label: c.name })),
        ],
      },
      {
        key: 'estimated_word_count',
        label: 'Estimated Word Count',
        type: 'number',
        value: handlers.formData.estimated_word_count || 1000,
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, estimated_word_count: value ? parseInt(value) : 1000 }),
      },
      {
        key: 'status',
        label: 'Status',
        type: 'select',
        value: handlers.formData.status || 'new',
        onChange: (value: any) =>
          handlers.setFormData({ ...handlers.formData, status: value }),
        options: [
          { value: 'new', label: 'New' },
          { value: 'scheduled', label: 'Scheduled' },
          { value: 'published', label: 'Published' },
        ],
      },
    ],
    headerMetrics: [
      {
        label: 'Total Ideas',
        value: 0,
        accentColor: 'blue' as const,
        calculate: (data) => data.totalCount || 0,
      },
      {
        label: 'New',
        value: 0,
        accentColor: 'amber' as const,
        calculate: (data) => data.ideas.filter((i: ContentIdea) => i.status === 'new').length,
      },
      {
        label: 'Scheduled',
        value: 0,
        accentColor: 'blue' as const,
        calculate: (data) => data.ideas.filter((i: ContentIdea) => i.status === 'scheduled').length,
      },
      {
        label: 'Published',
        value: 0,
        accentColor: 'green' as const,
        calculate: (data) => data.ideas.filter((i: ContentIdea) => i.status === 'published').length,
      },
    ],
  };
};

