commit 22a02d75a509cbf7ddbe59d5d3cf8fa1705624f1
Author: abs3nt <abs3nt@asdf.cafe>
Date:   Tue Oct 17 11:33:29 2023 -0700

    initial

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..008c0d7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,19 @@
+build: wallhaven_dl
+
+wallhaven_dl: $(shell find . -name '*.go')
+	go build -o wallhaven_dl .
+
+run:
+	go run main.go
+
+tidy:
+	go mod tidy
+
+clean:
+	rm -f wallhaven_dl
+
+uninstall:
+	rm -f /usr/bin/wallhaven_dl
+
+install:
+	cp wallhaven_dl /usr/bin
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..ede469c
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module main
+
+go 1.21.3
+
+require github.com/alecthomas/kong v0.8.1
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..021aabe
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,8 @@
+github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0=
+github.com/alecthomas/assert/v2 v2.1.0/go.mod h1:b/+1DI2Q6NckYi+3mXyH3wFb8qG37K/DuK80n7WefXA=
+github.com/alecthomas/kong v0.8.1 h1:acZdn3m4lLRobeh3Zi2S2EpnXTd1mOL6U7xVml+vfkY=
+github.com/alecthomas/kong v0.8.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
+github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE=
+github.com/alecthomas/repr v0.1.0/go.mod h1:2kn6fqh/zIyPLmm3ugklbEi5hg5wS435eygvNfaDQL8=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..a9312bc
--- /dev/null
+++ b/main.go
@@ -0,0 +1,161 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"math/rand"
+	"os"
+	"os/exec"
+	"path"
+	"time"
+
+	"github.com/alecthomas/kong"
+
+	"main/wallhaven"
+)
+
+var cli struct {
+	Search struct {
+		Query string `arg:"" name:"query" help:"what to search for." type:"string"`
+	} `cmd:"" help:"search for wallpaper"`
+	Top struct {
+		Purity string `arg:"" name:"purity" optional:"" help:"purity of results"`
+	} `cmd:"" help:"random toplist wallpaper"`
+}
+
+func main() {
+	ctx := kong.Parse(&cli)
+	switch ctx.Command() {
+	case "search <query>":
+		err := searchAndSet(cli.Search.Query)
+		if err != nil {
+			panic(err)
+		}
+	case "top", "top <purity>":
+		err := setTop(cli.Top.Purity)
+		if err != nil {
+			panic(err)
+		}
+	default:
+		panic(ctx.Command())
+	}
+}
+
+func searchAndSet(query string) error {
+	seed := rand.NewSource(time.Now().UnixNano())
+	r := rand.New(seed)
+	results, err := wallhaven.SearchWallpapers(&wallhaven.Search{
+		Query: wallhaven.Q{
+			Tags: []string{query},
+		},
+		Categories: "111",
+		Purities:   "110",
+		Sorting:    wallhaven.Relevance,
+		Order:      wallhaven.Desc,
+		AtLeast:    wallhaven.Resolution{Width: 2560, Height: 1400},
+		Ratios: []wallhaven.Ratio{
+			{Horizontal: 16, Vertical: 9},
+			{Horizontal: 16, Vertical: 10},
+		},
+		Page: 1,
+	})
+	if err != nil {
+		return err
+	}
+	result, err := getOrDownload(results, r)
+	if err != nil {
+		return nil
+	}
+	err = setWallPaperAndRestartStuff(result)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func setTop(purity string) error {
+	seed := rand.NewSource(time.Now().UnixNano())
+	r := rand.New(seed)
+	s := &wallhaven.Search{
+		Categories: "010",
+		Purities:   "110",
+		Sorting:    wallhaven.Toplist,
+		Order:      wallhaven.Desc,
+		TopRange:   "1y",
+		AtLeast:    wallhaven.Resolution{Width: 2560, Height: 1400},
+		Ratios: []wallhaven.Ratio{
+			{Horizontal: 16, Vertical: 9},
+			{Horizontal: 16, Vertical: 10},
+		},
+		Page: r.Intn(5) + 1,
+	}
+	if purity != "" {
+		s.Purities = purity
+	}
+	results, err := wallhaven.SearchWallpapers(s)
+	if err != nil {
+		return err
+	}
+	result, err := getOrDownload(results, r)
+	if err != nil {
+		return err
+	}
+	err = setWallPaperAndRestartStuff(result)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func setWallPaperAndRestartStuff(result wallhaven.Wallpaper) error {
+	homedir, _ := os.UserHomeDir()
+	_, err := exec.Command("wal", "--cols16", "-i", path.Join(homedir, "Pictures/Wallpapers", path.Base(result.Path)), "-n", "-a", "85").
+		Output()
+	if err != nil {
+		return err
+	}
+	_, err = exec.Command("swww", "img", path.Join(homedir, "/Pictures/Wallpapers", path.Base(result.Path)), "--transition-step=20", "--transition-fps=60").
+		Output()
+	if err != nil {
+		return err
+	}
+	_, err = exec.Command("restart_dunst").
+		Output()
+	if err != nil {
+		return err
+	}
+	_, err = exec.Command("pywalfox", "update").
+		Output()
+	if err != nil {
+		return err
+	}
+	source, err := os.Open(path.Join(homedir, ".cache/wal/discord-wal.theme.css"))
+	if err != nil {
+		return err
+	}
+	defer source.Close()
+	destination, err := os.Create(path.Join(homedir, ".config/Vencord/themes/discord-wal.theme.css"))
+	if err != nil {
+		return err
+	}
+	_, err = io.Copy(destination, source)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func getOrDownload(results *wallhaven.SearchResults, r *rand.Rand) (wallhaven.Wallpaper, error) {
+	if len(results.Data) == 0 {
+		return wallhaven.Wallpaper{}, fmt.Errorf("no wallpapers found")
+	}
+	homedir, _ := os.UserHomeDir()
+	result := results.Data[r.Intn(len(results.Data))]
+	if _, err := os.Stat(path.Join(homedir, "Pictures/Wallpapers", path.Base(result.Path))); err != nil {
+		err = result.Download(path.Join(homedir, "Pictures/Wallpapers"))
+		if err != nil {
+			return wallhaven.Wallpaper{}, err
+		}
+	}
+	return result, nil
+}
diff --git a/wallhaven/search.go b/wallhaven/search.go
new file mode 100644
index 0000000..4c0462c
--- /dev/null
+++ b/wallhaven/search.go
@@ -0,0 +1,318 @@
+package wallhaven
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"path/filepath"
+	"strconv"
+	"strings"
+)
+
+// Search Types
+
+// Category is an enum used to represent wallpaper categories
+type Category string
+
+// Purity is an enum used to represent
+type Purity string
+
+// Sort enum specifies the various sort types accepted by WH api
+type Sort int
+
+// Sort Enum Values
+const (
+	DateAdded Sort = iota + 1
+	Relevance
+	Random
+	Views
+	Favorites
+	Toplist
+)
+
+func (s Sort) String() string {
+	str := [...]string{"", "date_added", "relevance", "random", "views", "favorites", "toplist"}
+	return str[s]
+}
+
+// Order enum specifies the sort orders accepted by WH api
+type Order int
+
+// Sort Enum Values
+const (
+	Desc Order = iota + 1
+	Asc
+)
+
+func (o Order) String() string {
+	str := [...]string{"", "desc", "asc"}
+	return str[o]
+}
+
+// Privacy enum specifies the collection privacy returned by WH api
+type Privacy int
+
+// Privacy Enum Values
+const (
+	Private Privacy = iota
+	Public
+)
+
+func (p Privacy) String() string {
+	str := [...]string{"private", "public"}
+	return str[p]
+}
+
+// TopRange is used to specify the time window for 'top' result when topList is chosen as sort param
+type TopRange int
+
+// Enum for TopRange values
+const (
+	Day TopRange = iota + 1
+	ThreeDay
+	Week
+	Month
+	ThreeMonth
+	SixMonth
+	Year
+)
+
+func (t TopRange) String() string {
+	str := [...]string{"1d", "3d", "1w", "1M", "3M", "6M", "1y"}
+	return str[t]
+}
+
+// Resolution specifies the image resolution to find
+type Resolution struct {
+	Width  int64
+	Height int64
+}
+
+func (r Resolution) String() string {
+	return fmt.Sprintf("%vx%v", r.Width, r.Height)
+}
+
+func (r Resolution) isValid() bool {
+	return r.Width > 0 && r.Height > 0
+}
+
+// Ratio may be used to specify the aspect ratio of the search
+type Ratio struct {
+	Horizontal int
+	Vertical   int
+}
+
+func (r Ratio) String() string {
+	return fmt.Sprintf("%vx%v", r.Horizontal, r.Vertical)
+}
+
+func (r Ratio) isValid() bool {
+	return r.Vertical > 0 && r.Horizontal > 0
+}
+
+// WallpaperID is a string representing a wallpaper
+type WallpaperID string
+
+// Q is used to hold the Q params for various fulltext options that the WH Search supports
+type Q struct {
+	Tags       []string
+	ExcudeTags []string
+	UserName   string
+	TagID      int
+	Type       string // Type is one of png/jpg
+	Like       WallpaperID
+}
+
+func (q Q) toQuery() url.Values {
+	var sb strings.Builder
+	for _, tag := range q.Tags {
+		sb.WriteString("+")
+		sb.WriteString(tag)
+	}
+	for _, etag := range q.ExcudeTags {
+		sb.WriteString("-")
+		sb.WriteString(etag)
+	}
+	if len(q.UserName) > 0 {
+		sb.WriteString("@")
+		sb.WriteString(q.UserName)
+	}
+	if len(q.Type) > 0 {
+		sb.WriteString("type:")
+		sb.WriteString(q.Type)
+	}
+	out := url.Values{}
+	val := sb.String()
+	if len(val) > 0 {
+		out.Set("q", val)
+	}
+	return out
+}
+
+// Search provides various parameters to search for on wallhaven
+type Search struct {
+	Query       Q
+	Categories  string
+	Purities    string
+	Sorting     Sort
+	Order       Order
+	TopRange    string
+	AtLeast     Resolution
+	Resolutions []Resolution
+	Ratios      []Ratio
+	Colors      []string // Colors is an array of hex colors represented as strings in #RRGGBB format
+	Page        int
+}
+
+func (s Search) toQuery() url.Values {
+	v := s.Query.toQuery()
+	if s.Categories != "" {
+		v.Add("categories", s.Categories)
+	}
+	if s.Purities != "" {
+		v.Add("purity", s.Purities)
+	}
+	if s.Sorting > 0 {
+		v.Add("sorting", s.Sorting.String())
+	}
+	if s.Order > 0 {
+		v.Add("order", s.Order.String())
+	}
+	if s.TopRange != "" && s.Sorting == Toplist {
+		v.Add("topRange", s.TopRange)
+	}
+	if s.AtLeast.isValid() {
+		v.Add("atleast", s.AtLeast.String())
+	}
+	if len(s.Resolutions) > 0 {
+		outRes := []string{}
+		for _, res := range s.Resolutions {
+			if res.isValid() {
+				outRes = append(outRes, res.String())
+			}
+		}
+		if len(outRes) > 0 {
+			v.Add("resolutions", strings.Join(outRes, ","))
+		}
+	}
+	if len(s.Ratios) > 0 {
+		outRat := []string{}
+		for _, rat := range s.Ratios {
+			if rat.isValid() {
+				outRat = append(outRat, rat.String())
+			}
+		}
+		if len(outRat) > 0 {
+			v.Add("ratios", strings.Join(outRat, ","))
+		}
+	}
+	if len(s.Colors) > 0 {
+		v.Add("colors", strings.Join([]string(s.Colors), ","))
+	}
+	if s.Page > 0 {
+		v.Add("page", strconv.Itoa(s.Page))
+	}
+	return v
+}
+
+// SearchWallpapers performs a search on WH given a set of criteria.
+// Note that this API behaves slightly differently than the various
+// single item apis as it also includes the metadata for paging purposes
+func SearchWallpapers(search *Search) (*SearchResults, error) {
+	resp, err := getWithValues("/search/", search.toQuery())
+	if err != nil {
+		return nil, err
+	}
+
+	out := &SearchResults{}
+	err = processResponse(resp, out)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func processResponse(resp *http.Response, out interface{}) error {
+	byt, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+	resp.Body.Close()
+	return json.Unmarshal(byt, out)
+}
+
+// Result Structs -- server responses
+
+// SearchResults a wrapper containing search results from wh
+type SearchResults struct {
+	Data []Wallpaper `json:"data"`
+}
+
+// Wallpaper information about a given wallpaper
+type Wallpaper struct {
+	Path string `json:"path"`
+}
+
+// Tag full data on a given wallpaper tag
+type Tag struct {
+	ID         int    `json:"id"`
+	Name       string `json:"name"`
+	Alias      string `json:"alias"`
+	CategoryID int    `json:"category_id"`
+	Category   string `json:"category"`
+	Purity     string `json:"purity"`
+	CreatedAt  string `json:"created_at"`
+}
+
+const baseURL = "https://wallhaven.cc/api/v1"
+
+func getWithBase(p string) string {
+	return baseURL + p
+}
+
+func getWithValues(p string, v url.Values) (*http.Response, error) {
+	u, err := url.Parse(getWithBase(p))
+	if err != nil {
+		return nil, err
+	}
+	u.RawQuery = v.Encode()
+	return getAuthedResponse(u.String())
+}
+
+func getAuthedResponse(url string) (*http.Response, error) {
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("X-API-Key", os.Getenv("WH_API_KEY"))
+	return client.Do(req)
+}
+
+var client = &http.Client{}
+
+func download(filepath string, resp *http.Response) error {
+	defer resp.Body.Close()
+
+	out, err := os.Create(filepath)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	_, err = io.Copy(out, resp.Body)
+	return err
+}
+
+// Download downloads a wallpaper given the local filepath to save the wallpaper to
+func (w *Wallpaper) Download(dir string) error {
+	resp, err := getAuthedResponse(w.Path)
+	if err != nil {
+		return err
+	}
+	path := filepath.Join(dir, path.Base(w.Path))
+	return download(path, resp)
+}
diff --git a/wallhaven_dl b/wallhaven_dl
new file mode 100755
index 0000000..d5321f7
Binary files /dev/null and b/wallhaven_dl differ