package crawler

import (
	"context"
	"fmt"
	"log/slog"
	"strings"
	"time"

	"git.maximotejeda.com/maximo/us_dop_scrapper/config"
	"git.maximotejeda.com/maximo/us_dop_scrapper/helpers"
	"git.maximotejeda.com/maximo/us_dop_scrapper/internal/application/core/domain"
	"git.maximotejeda.com/maximo/us_dop_scrapper/internal/ports"
	"github.com/playwright-community/playwright-go"
)

type bhd struct{}

func NewBHD() ports.APIPorts {
	return &bhd{}
}

// Scrape
// needs a mobile User Agent
func (bh bhd) Scrape(ctx context.Context, page playwright.Page, log *slog.Logger) (insts []*domain.History, err error) {
	tout := 120000.00
	log = log.With("scrapper", "bhd")
	if _, err := page.Goto(config.GetBHDURL(), playwright.PageGotoOptions{
		Timeout:   &tout,
		WaitUntil: playwright.WaitUntilStateLoad,
	}); err != nil {
		log.Error("could not get info", "error", err)
		return nil, err
	}

	err = page.WaitForLoadState()
	if err != nil {
		log.Error("waiting for page state", "err", err)
		return nil, err
	}

	err = page.Locator("html body").WaitFor()
	if err != nil {
		log.Error("waiting for locating body", "err", err)
		return nil, err
	}

	fieldGroupLocator := page.Locator("div.field_group")
	fieldGroupLocator.WaitFor()
	fieldGroup, err := fieldGroupLocator.All()
	//log.Info("divs", "number", len(fieldGroup))
	if err != nil {
		log.Error("locating field group", "err", err)
		return nil, err
	}

	inst := &domain.History{
		Name:   "banco hipotecario dominicano",
		Parser: "bhd",
		Parsed: time.Now().Unix(),
	}

	for _, it := range fieldGroup {
		n, _ := it.AllTextContents()
		if n[0] == "CompramosUS$RD$" || n[0] == "VendemosUS$RD$" {
			// we work from here in the second div as first is amount of dollars
			div := it.Locator("div")
			/*input := div.Locator("div > div input")
			val, _ := input.InputValue()
			if val == "1"{
				input := div.Locator("div > div input")
			}*/
			places, _ := div.Locator("div").All()

			for _, x := range places {
				//txt, _ := x.TextContent()
				input := x.Locator("div input")
				if n, _ := input.Count(); n <= 0 {
					//log.Info("no input")
					continue
				}
				val, _ := input.InputValue()
				if val == "" || val == "1" {
					continue
				}
				place := strings.ReplaceAll(n[0], "US$RD$", "")
				place = strings.ToLower(place)
				price := helpers.Normalize(val)
				switch place {
				case "compramos":
					inst.Compra = price
				case "vendemos":
					inst.Venta = price
				}
			}

		}
	}
	if inst.Compra == 0 || inst.Venta == 0 {
		return nil, fmt.Errorf("bhd: institution not parsed: %v", inst)
	}
	//log.Info(fmt.Sprintf("%v", inst))
	return []*domain.History{inst}, nil
}