Item price support

scripts/rsw/internal/cmd/price.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/runescape-wiki/rsw/internal/prices"
 	"github.com/runescape-wiki/rsw/internal/render"
+	"github.com/runescape-wiki/rsw/internal/wiki"
 	"github.com/spf13/cobra"
 )
 
@@ -25,8 +26,13 @@ Examples:
 		Args: cobra.MinimumNArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			name := args[0]
+
+			if Game() == "rs3" {
+				return runRS3Price(name)
+			}
+
 			priceClient := prices.NewClient(GamePriceBaseURL())
-			mc := prices.NewMappingCache(priceClient)
+			mc := prices.NewMappingCache(priceClient, Game())
 
 			if err := mc.Load(); err != nil {
 				return fmt.Errorf("failed to load item mapping: %w", err)
@@ -104,17 +110,16 @@ Examples:
 				}
 
 				hourly, err := priceClient.Get1Hour(item.ID)
-				if err == nil && len(hourly.Data) > 0 {
-					recent := hourly.Data[len(hourly.Data)-1]
+				if err == nil {
 					md.H2("Recent Activity (1h)")
-					if recent.AvgHighPrice != nil {
-						md.KV("Avg buy price", render.FormatGP(*recent.AvgHighPrice))
+					if hourly.AvgHighPrice != nil {
+						md.KV("Avg buy price", render.FormatGP(*hourly.AvgHighPrice))
 					}
-					md.KV("Buy volume", render.FormatNumber(recent.HighVolume))
-					if recent.AvgLowPrice != nil {
-						md.KV("Avg sell price", render.FormatGP(*recent.AvgLowPrice))
+					md.KV("Buy volume", render.FormatNumber(hourly.HighVolume))
+					if hourly.AvgLowPrice != nil {
+						md.KV("Avg sell price", render.FormatGP(*hourly.AvgLowPrice))
 					}
-					md.KV("Sell volume", render.FormatNumber(recent.LowVolume))
+					md.KV("Sell volume", render.FormatNumber(hourly.LowVolume))
 					md.Newline()
 				}
 			}
@@ -125,6 +130,58 @@ Examples:
 	}
 }
 
+func runRS3Price(name string) error {
+	wikiClient := wiki.NewClient(GameBaseURL())
+
+	results, err := wikiClient.Search(name, 5)
+	if err != nil {
+		return fmt.Errorf("search failed: %w", err)
+	}
+	if len(results) == 0 {
+		return fmt.Errorf("no wiki page found for %q", name)
+	}
+
+	pageTitle := results[0].Title
+	exchangeItem, err := wikiClient.GetExchangeModule(pageTitle)
+	if err != nil {
+		return fmt.Errorf("failed to look up exchange data: %w", err)
+	}
+	if exchangeItem == nil {
+		return fmt.Errorf("%q is not tradeable on the Grand Exchange", pageTitle)
+	}
+
+	rs3Client := prices.NewRS3Client()
+	detail, err := rs3Client.GetDetail(exchangeItem.ItemID)
+	if err != nil {
+		return fmt.Errorf("failed to fetch RS3 price data: %w", err)
+	}
+
+	md := render.New()
+	md.H1(detail.Name)
+	md.KV("Examine", exchangeItem.Examine)
+	md.KV("Members", fmt.Sprintf("%v", exchangeItem.Members))
+	if exchangeItem.Limit > 0 {
+		md.KV("Buy limit", render.FormatNumber(exchangeItem.Limit))
+	}
+	md.KV("Store value", render.FormatGP(exchangeItem.Value))
+	md.Newline()
+
+	md.H2("Grand Exchange Price")
+	md.KV("Current price", detail.CurrentPrice+" gp")
+	if detail.TodayPrice != 0 {
+		md.KV("Today's change", render.FormatGP(detail.TodayPrice))
+	} else {
+		md.KV("Today's change", "0 gp")
+	}
+	md.KV("30-day change", fmt.Sprintf("%s (%s)", detail.Day30Change, detail.Day30Trend))
+	md.KV("90-day change", fmt.Sprintf("%s (%s)", detail.Day90Change, detail.Day90Trend))
+	md.KV("180-day change", fmt.Sprintf("%s (%s)", detail.Day180Change, detail.Day180Trend))
+	md.Newline()
+
+	fmt.Print(md.String())
+	return nil
+}
+
 func timeAgo(unixTime int64) string {
 	t := time.Unix(unixTime, 0)
 	d := time.Since(t)