package cmd

import (
	"fmt"

	"github.com/runescape-wiki/rsw/internal/htmlconv"
	"github.com/runescape-wiki/rsw/internal/render"
	"github.com/runescape-wiki/rsw/internal/wiki"
	"github.com/spf13/cobra"
)

func newPageCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "page <title>",
		Short: "Fetch and display a wiki page",
		Long: `Fetches a wiki page and renders it as markdown.

Examples:
  rsw osrs page "Dragon scimitar"
  rsw osrs page "Mining"
  rsw rs3 page "Archaeology"`,
		Args: cobra.MinimumNArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			title := args[0]
			client := wiki.NewClient(GameBaseURL())

			if Raw() {
				page, err := client.GetPage(title)
				if err != nil {
					return fmt.Errorf("failed to fetch page: %w", err)
				}
				fmt.Println(page.Wikitext)
				return nil
			}

			page, err := client.GetPageHTML(title)
			if err != nil {
				return fmt.Errorf("failed to fetch page: %w", err)
			}

			md := render.New()
			md.H1(page.Title)
			md.Line(htmlconv.Convert(page.HTML))
			fmt.Print(md.String())
			return nil
		},
	}

	return cmd
}

func init() {
	RegisterCommand(newPageCmd)
}