package webdriver

import (
	"fmt"
	"net/http"

	"git.milar.in/milarin/slices"
)

// docs: https://w3c.github.io/webdriver/

func (d *Driver) Navigate(url string) error {
	_, err := d.DoSessionRequest(http.MethodPost, "/url", map[string]interface{}{"url": url})
	if err != nil {
		return err
	}
	return nil
}

func (d *Driver) GetUrl() (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, "/url", nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) GetTitle() (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, "/title", nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) FindElement(selector string) (string, error) {
	req := map[string]interface{}{
		"using": "css selector",
		"value": selector,
	}

	data, err := d.DoSessionRequest(http.MethodPost, "/element", req)
	if err != nil {
		return "", err
	}
	return data["value"].(map[string]interface{})[webElementIdentifier].(string), nil
}

func (d *Driver) FindElements(selector string) ([]string, error) {
	req := map[string]interface{}{
		"using": "css selector",
		"value": selector,
	}

	data, err := d.DoSessionRequest(http.MethodPost, "/elements", req)
	if err != nil {
		return nil, err
	}

	return slices.Map(data["value"].([]interface{}), func(e interface{}) string {
		return e.(map[string]interface{})[webElementIdentifier].(string)
	}), nil
}

func (d *Driver) GetElementTagName(elementID string) (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, fmt.Sprintf("/element/%s/name", elementID), nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) GetElementText(elementID string) (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, fmt.Sprintf("/element/%s/text", elementID), nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) GetElementRect(elementID string) (*Rect, error) {
	data, err := d.DoSessionRequest(http.MethodGet, fmt.Sprintf("/element/%s/rect", elementID), nil)
	if err != nil {
		return nil, err
	}

	rect := data["value"].(map[string]interface{})
	return &Rect{
		X:      rect["x"].(float64),
		Y:      rect["y"].(float64),
		Width:  rect["width"].(float64),
		Height: rect["height"].(float64),
	}, nil
}

func (d *Driver) GetElementCssValue(elementID, property string) (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, fmt.Sprintf("/element/%s/css/%s", elementID, property), nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) GetElementProperty(elementID, property string) (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, fmt.Sprintf("/element/%s/property/%s", elementID, property), nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) GetElementAttribute(elementID, attribute string) (string, error) {
	data, err := d.DoSessionRequest(http.MethodGet, fmt.Sprintf("/element/%s/attribute/%s", elementID, attribute), nil)
	if err != nil {
		return "", err
	}
	return data["value"].(string), nil
}

func (d *Driver) ClickElement(elementID string) error {
	data, err := d.DoSessionRequest(http.MethodPost, fmt.Sprintf("/element/%s/click", elementID), nil)
	if err != nil {
		return err
	}
	fmt.Printf("%#v\n", data)
	return nil
}

func (d *Driver) SendKeysToElement(elementID, text string) error {
	req := map[string]interface{}{
		"text": text,
	}

	data, err := d.DoSessionRequest(http.MethodPost, fmt.Sprintf("/element/%s/value", elementID), req)
	if err != nil {
		return err
	}
	fmt.Printf("%#v\n", data)
	return nil
}