package main

import (
	"fmt"
	"log/slog"
	"os"

	"github.com/olexsmir/anpi/anki"
	"github.com/olexsmir/anpi/parser"
)

const importFile = "import.yml"

func main() {
	if err := run(); err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(1)
	}
}

func run() error {
	anki := anki.NewAnkiClient()

	f, err := os.ReadFile(importFile)
	if err != nil {
		return err
	}

	data, err := parser.Parse(f)
	if err != nil {
		return err
	}

	slog.Info("data", "data", data)

	for _, deck := range data {
		for _, note := range deck.Notes {
			fields := make(map[string]string)
			for k, v := range note.Fields {
				slog.Info("chicken jokey", "k", k, "v", v, "yep", deck.FieldLookUp(k))
				fields[deck.FieldLookUp(k)] = v
			}

			slog.Info("got fields", "fields", fields)

			tags := mergeTags(deck.Tags, note.Tags)
			if _, err := anki.AddNote(deck.Deck, deck.Type, fields, tags); err != nil {
				return err
			}
		}
	}

	return nil
}

func mergeTags(global, local []string) []string {
	unique := make(map[string]struct{})

	for _, tag := range global {
		unique[tag] = struct{}{}
	}
	for _, tag := range local {
		unique[tag] = struct{}{}
	}

	result := make([]string, 0, len(unique))
	for tag := range unique {
		result = append(result, tag)
	}

	return result
}