package m

import (
	. "github.com/alecthomas/chroma" // nolint
	"github.com/alecthomas/chroma/lexers/internal"
)

// mcfunction lexer.
var MCFunction = internal.Register(MustNewLexer(
	&Config{
		Name:         "mcfunction",
		Aliases:      []string{"mcfunction"},
		Filenames:    []string{"*.mcfunction"},
		MimeTypes:    []string{},
		NotMultiline: true,
		DotAll:       true,
	},
	Rules{
		"simplevalue": {
			{`(true|false)`, KeywordConstant, nil},
			{`[01]b`, LiteralNumber, nil},
			{`-?(0|[1-9]\d*)(\.\d+[eE](\+|-)?\d+|[eE](\+|-)?\d+|\.\d+)`, LiteralNumberFloat, nil},
			{`(-?\d+)(\.\.)(-?\d+)`, ByGroups(LiteralNumberInteger, Punctuation, LiteralNumberInteger), nil},
			{`-?(0|[1-9]\d*)`, LiteralNumberInteger, nil},
			{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
			{`'[^']+'`, LiteralStringSingle, nil},
			{`([!#]?)(\w+)`, ByGroups(Punctuation, Text), nil},
		},
		"nbtobjectattribute": {
			Include("nbtvalue"),
			{`:`, Punctuation, nil},
			{`,`, Punctuation, Pop(1)},
			{`\}`, Punctuation, Pop(2)},
		},
		"nbtobjectvalue": {
			{`("(\\\\|\\"|[^"])*"|[a-zA-Z0-9_]+)`, NameTag, Push("nbtobjectattribute")},
			{`\}`, Punctuation, Pop(1)},
		},
		"nbtarrayvalue": {
			Include("nbtvalue"),
			{`,`, Punctuation, nil},
			{`\]`, Punctuation, Pop(1)},
		},
		"nbtvalue": {
			Include("simplevalue"),
			{`\{`, Punctuation, Push("nbtobjectvalue")},
			{`\[`, Punctuation, Push("nbtarrayvalue")},
		},
		"argumentvalue": {
			Include("simplevalue"),
			{`,`, Punctuation, Pop(1)},
			{`[}\]]`, Punctuation, Pop(2)},
		},
		"argumentlist": {
			{`(nbt)(={)`, ByGroups(NameAttribute, Punctuation), Push("nbtobjectvalue")},
			{`([A-Za-z0-9/_!]+)(={)`, ByGroups(NameAttribute, Punctuation), Push("argumentlist")},
			{`([A-Za-z0-9/_!]+)(=)`, ByGroups(NameAttribute, Punctuation), Push("argumentvalue")},
			Include("simplevalue"),
			{`,`, Punctuation, nil},
			{`[}\]]`, Punctuation, Pop(1)},
		},
		"root": {
			{`#.*?\n`, CommentSingle, nil},
			{Words(`/?`, `\b`, `ability`, `attributes`, `advancement`,
				`ban`, `ban-ip`, `banlist`, `bossbar`,
				`camerashake`, `classroommode`, `clear`,
				`clearspawnpoint`, `clone`, `code`, `collect`,
				`createagent`, `data`, `datapack`, `debug`,
				`defaultgamemode`, `deop`, `destroy`, `detect`,
				`detectredstone`, `difficulty`, `dropall`,
				`effect`, `enchant`, `event`, `execute`,
				`experience`, `fill`, `flog`, `forceload`,
				`function`, `gamemode`, `gamerule`,
				`geteduclientinfo`, `give`, `help`, `item`,
				`immutableworld`, `kick`, `kill`, `list`,
				`locate`, `locatebiome`, `loot`, `me`, `mixer`,
				`mobevent`, `move`, `msg`, `music`, `op`,
				`pardon`, `particle`, `playanimation`,
				`playsound`, `position`, `publish`,
				`raytracefog`, `recipe`, `reload`, `remove`,
				`replaceitem`, `ride`, `save`, `save-all`,
				`save-off`, `save-on`, `say`, `schedule`,
				`scoreboard`, `seed`, `setblock`,
				`setidletimeout`, `setmaxplayers`,
				`setworldspawn`, `spawnpoint`, `spectate`,
				`spreadplayers`, `stop`, `stopsound`,
				`structure`, `summon`, `tag`, `team`, `teammsg`,
				`teleport`, `tell`, `tellraw`, `testfor`,
				`testforblock`, `testforblocks`, `tickingarea`,
				`time`, `title`, `toggledownfall`, `tp`,
				`tpagent`, `transfer`, `transferserver`,
				`trigger`, `turn`, `w`, `weather`, `whitelist`,
				`worldborder`, `worldbuilder`, `wsserver`, `xp`,
			), KeywordReserved, nil},
			{Words(``, ``, `@p`, `@r`, `@a`, `@e`, `@s`, `@c`, `@v`),
				KeywordConstant, nil},
			{`\[`, Punctuation, Push("argumentlist")},
			{`{`, Punctuation, Push("nbtobjectvalue")},
			{`~`, NameBuiltin, nil},
			{`([a-zA-Z_]+:)?[a-zA-Z_]+\b`, Text, nil},
			{`([a-z]+)(\.)([0-9]+)\b`, ByGroups(Text, Punctuation, LiteralNumber), nil},
			{`([<>=]|<=|>=)`, Punctuation, nil},
			Include("simplevalue"),
			{`\s+`, TextWhitespace, nil},
		},
	},
))