package search

import (
	"context"
	"fmt"

	"github.com/luxsin/app-api/internal/config"
	"github.com/meilisearch/meilisearch-go"
)

var modelListAttributes = []string{"rig", "form", "name", "brand_name", "source", "eq_key"}

type Client struct {
	index meilisearch.IndexManager
}

func NewClient(cfg config.MeilisearchConfig) *Client {
	ms := meilisearch.New(cfg.Host, meilisearch.WithAPIKey(cfg.APIKey))
	return &Client{index: ms.Index(cfg.Index)}
}

func (c *Client) ModelList(ctx context.Context, key string, count int) ([]map[string]any, error) {
	resp, err := c.index.SearchWithContext(ctx, key, &meilisearch.SearchRequest{
		Limit:                int64(count),
		AttributesToRetrieve: modelListAttributes,
	})
	if err != nil {
		return nil, fmt.Errorf("meilisearch search: %w", err)
	}

	if len(resp.Hits) == 0 {
		return []map[string]any{}, nil
	}

	list := make([]map[string]any, 0, len(resp.Hits))
	for _, hit := range resp.Hits {
		item := make(map[string]any)
		if err := hit.DecodeInto(&item); err != nil {
			return nil, fmt.Errorf("decode meilisearch hit: %w", err)
		}
		list = append(list, item)
	}

	return list, nil
}