local palette = require("dnsc.palette")

vim.cmd.highlight("clear")
vim.g.colors_name = "winterly"

local hi = function(name, val)
	-- Force links
	val.force = true

	-- Make sure that `cterm` attribute is not populated from `gui`
	val.cterm = val.cterm or {} ---@type vim.api.keyset.highlight

	-- Define global highlight
	vim.api.nvim_set_hl(0, name, val)
end

-- General
hi("Normal", { fg = palette.fg })

hi("Conceal", { fg = palette.silver, bg = palette.grey, ctermfg = "LightGrey", ctermbg = "DarkGrey" })
hi("Cursor", { bg = palette.magenta_bright })
hi("DiffText", { bg = palette.yellow_subtle_bg, bold = true, ctermbg = "DarkYellow", cterm = { bold = true } })
hi("ErrorMsg", { fg = palette.red_bright, bg = palette.red_subtle_bg, ctermfg = "White", ctermbg = "DarkRed" })
hi("IncSearch", { bg = palette.magenta_subtle_bg, fg = palette.magenta })
hi("ModeMsg", { bold = true, cterm = { bold = true } })
hi("NonText", { fg = palette.grey, ctermfg = "DarkGrey" })
hi("PmenuSbar", { bg = palette.grey, ctermbg = "Grey" })
hi("StatusLine", { bg = palette.bg_secondary, fg = palette.fg_dim, bold = true, cterm = { reverse = true, bold = true } })
hi("StatusLineNC", { bg = palette.bg_secondary, fg = palette.fg, cterm = { reverse = true } })
hi("TabLineFill", { reverse = true, cterm = { reverse = true } })
hi("TabLineSel", { bold = true, cterm = { bold = true } })
hi("TermCursor", { reverse = true, cterm = { reverse = true } })
hi("WinBar", { bold = true, cterm = { bold = true } })
hi("WildMenu", { fg = palette.bg, bg = palette.yellow_subtle_bg, ctermfg = "Black", ctermbg = "Yellow" })

hi("VertSplit", { link = "Comment" })
hi("WinSeparator", { link = "VertSplit" })
hi("WinBarNC", { link = "WinBar" })
hi("DiffTextAdd", { link = "DiffText" })
hi("EndOfBuffer", { link = "NonText" })
hi("LineNrAbove", { link = "LineNr" })
hi("LineNrBelow", { link = "LineNr" })
hi("QuickFixLine", { link = "Search" })
hi("CursorLineSign", { link = "SignColumn" })
hi("CursorLineFold", { link = "FoldColumn" })
hi("CurSearch", { link = "Search" })
hi("PmenuKind", { link = "Pmenu" })
hi("PmenuKindSel", { link = "PmenuSel" })
hi("PmenuMatch", { link = "Pmenu" })
hi("PmenuMatchSel", { link = "PmenuSel" })
hi("PmenuExtra", { link = "Pmenu" })
hi("PmenuExtraSel", { link = "PmenuSel" })
hi("PreInsert", { link = "Added" })
hi("ComplMatchIns", {})
hi("ComplHint", { link = "NonText" })
hi("ComplHintMore", { link = "MoreMsg" })
hi("Whitespace", { link = "NonText" })
hi("MsgSeparator", { link = "StatusLine" })
hi("NormalFloat", { link = "Pmenu" })
hi("FloatBorder", { bg = palette.bg_secondary, fg = palette.fg_dim })
hi("FloatTitle", { bg = palette.bg_secondary, fg = palette.fg, bold = true })
hi("FloatFooter", { link = "Title" })

hi("FloatShadow", { bg = palette.bg, blend = 80 })
hi("FloatShadowThrough", { bg = palette.bg, blend = 100 })
hi("RedrawDebugNormal", { reverse = true, cterm = { reverse = true } })
hi("RedrawDebugClear", { bg = palette.yellow_subtle_bg, ctermbg = "DarkYellow" })
hi("RedrawDebugComposed", { bg = palette.green_subtle_bg, ctermbg = "DarkGreen" })
hi("RedrawDebugRecompose", { bg = palette.red_subtle_bg, ctermbg = "DarkRed" })
hi("Error", { link = "ErrorMsg" })
hi("NvimInternalError", { link = "ErrorMsg" })
hi("Todo", { fg = palette.blue_bright, bg = palette.blue_subtle_bg, ctermbg = "DarkBlue", ctermfg = "LightBlue" })

hi("String", { link = "Constant" })
hi("Character", { link = "Constant" })
hi("Number", { link = "Boolean" })
hi("Boolean", { fg = palette.magenta_bright, bold = true })
hi("Float", { link = "Number" })
hi("Function", { link = "Identifier" })
hi("Conditional", { link = "Statement" })
hi("Repeat", { link = "Statement" })
hi("Label", { link = "Statement" })
hi("Operator", { fg = palette.fg_alt, italic = false, ctermfg = "White" })
hi("Keyword", { link = "Statement" })
hi("Exception", { link = "Statement" })
hi("Include", { link = "PreProc" })
hi("Define", { link = "PreProc" })
hi("Macro", { link = "PreProc" })
hi("PreCondit", { link = "PreProc" })
hi("StorageClass", { link = "Type" })
hi("Structure", { link = "Type" })
hi("Typedef", { bold = true, fg = palette.yellow_brighter, ctermfg = "LightYellow" })
hi("Tag", { link = "Special" })
hi("SpecialChar", { link = "Special" })
hi("Delimiter", { link = "Special" })
hi("SpecialComment", { link = "Special" })
hi("Debug", { link = "Special" })

hi("DiagnosticError", { fg = palette.red_bright, ctermfg = 1 })
hi("DiagnosticWarn", { fg = palette.yellow, ctermfg = 3 })
hi("DiagnosticInfo", { fg = palette.cyan, ctermfg = 4 })
hi("DiagnosticHint", { fg = palette.silver, ctermfg = 7 })
hi("DiagnosticOk", { fg = palette.green_bright, ctermfg = 10 })
hi("DiagnosticUnderlineError", { fg = palette.red_bright, undercurl = true, cterm = { underline = true } })
hi("DiagnosticUnderlineWarn", { fg = palette.yellow, undercurl = true, cterm = { underline = true } })
hi("DiagnosticUnderlineInfo", { fg = palette.cyan, undercurl = true, cterm = { underline = true } })
hi("DiagnosticUnderlineHint", { fg = palette.silver, undercurl = true, cterm = { underline = true } })
hi("DiagnosticUnderlineOk", { fg = palette.green_bright, undercurl = true, cterm = { underline = true } })
hi("DiagnosticVirtualTextError", { link = "DiagnosticError" })
hi("DiagnosticVirtualTextWarn", { link = "DiagnosticWarn" })
hi("DiagnosticVirtualTextInfo", { link = "DiagnosticInfo" })
hi("DiagnosticVirtualTextHint", { link = "DiagnosticHint" })
hi("DiagnosticVirtualTextOk", { link = "DiagnosticOk" })
hi("DiagnosticFloatingError", { link = "DiagnosticError" })
hi("DiagnosticFloatingWarn", { link = "DiagnosticWarn" })
hi("DiagnosticFloatingInfo", { link = "DiagnosticInfo" })
hi("DiagnosticFloatingHint", { link = "DiagnosticHint" })
hi("DiagnosticFloatingOk", { link = "DiagnosticOk" })
hi("DiagnosticSignError", { link = "DiagnosticError" })
hi("DiagnosticSignWarn", { link = "DiagnosticWarn" })
hi("DiagnosticSignInfo", { link = "DiagnosticInfo" })
hi("DiagnosticSignHint", { link = "DiagnosticHint" })
hi("DiagnosticSignOk", { link = "DiagnosticOk" })
hi("DiagnosticDeprecated", { fg = palette.red, strikethrough = true, cterm = { strikethrough = true } })

hi("DiagnosticUnnecessary", { link = "Unused" })
hi("LspInlayHint", { link = "NonText" })
hi("SnippetTabstop", { link = "Visual" })
hi("SnippetTabstopActive", { link = "SnippetTabstop" })

-- Text
hi("@markup.raw", { link = "Special" })
hi("@markup.link", { link = "Identifier" })
hi("@markup.link.label", { link = "ConstantUnderlined" })
hi("@markup.heading", { link = "Title" })
hi("@markup.heading.gitcommit", { bg = palette.bg, fg = palette.fg, bold = true })
hi("@markup.link.url", { link = "Underlined" })
hi("@markup.underline", { link = "Underlined" })
hi("@comment.todo", { link = "Todo" })

-- Miscs
hi("@comment", { link = "Comment" })
hi("@punctuation", { link = "Delimiter" })

-- Constants
hi("@constant", { link = "Constant" })
hi("@constant.builtin", { link = "Special" })
hi("@constant.macro", { link = "Define" })
hi("@keyword.directive", { link = "Define" })
hi("@string", { link = "String" })
hi("@string.escape", { link = "SpecialChar" })
hi("@string.special", { link = "SpecialChar" })
hi("@character", { link = "Character" })
hi("@character.special", { link = "SpecialChar" })
hi("@number", { link = "Number" })
hi("@boolean", { link = "Boolean" })
hi("@number.float", { link = "Float" })

-- Functions
hi("@function", { link = "Function" })
hi("@function.builtin", { link = "Special" })
hi("@function.macro", { link = "Macro" })
hi("@function.method", { link = "Function" })
hi("@variable.parameter", { link = "Identifier" })
hi("@variable.parameter.builtin", { link = "Special" })
hi("@variable.member", { link = "Identifier" })
hi("@property", { link = "Identifier" })
hi("@attribute", { link = "Macro" })
hi("@attribute.builtin", { link = "Special" })
hi("@constructor", { link = "Special" })

-- Keywords
hi("@keyword.conditional", { link = "Conditional" })
hi("@keyword.repeat", { link = "Repeat" })
hi("@keyword.type", { link = "Structure" })
hi("@label", { link = "Label" })
hi("@operator", { link = "Operator" })
hi("@keyword", { link = "Keyword" })
hi("@keyword.exception", { link = "Exception" })

hi("@variable", { link = "Identifier" })
hi("@type", { link = "Type" })
hi("@type.builtin", { link = "Type" })
hi("@type.definition", { link = "Typedef" })
hi("@module", { link = "Identifier" })
hi("@keyword.import", { link = "Include" })
hi("@keyword.directive", { link = "PreProc" })
hi("@keyword.debug", { link = "Debug" })
hi("@tag", { link = "Tag" })
hi("@tag.tsx", { link = "Identifier" })
hi("@tag.builtin", { link = "Special" })

-- LSP semantic tokens
hi("@lsp.type.class", { link = "Structure" })
hi("@lsp.type.comment", { link = "Comment" })
hi("@lsp.type.decorator", { link = "Function" })
hi("@lsp.type.enum", { link = "Structure" })
hi("@lsp.type.enumMember", { link = "Constant" })
hi("@lsp.type.function", { link = "Function" })
hi("@lsp.type.interface", { link = "Structure" })
hi("@lsp.type.macro", { link = "Macro" })
hi("@lsp.type.method", { link = "Function" })
hi("@lsp.type.namespace", { link = "Structure" })
hi("@lsp.type.parameter", { link = "Identifier" })
hi("@lsp.type.property", { link = "Identifier" })
hi("@lsp.type.struct", { link = "Structure" })
hi("@lsp.type.type", { link = "Type" })
hi("@lsp.type.typeParameter", { link = "TypeDef" })
hi("@lsp.type.variable", { link = "Identifier" })
hi("@lsp.typemod.keyword.documentation", { fg = palette.grey, bold = true })

if vim.o.background == "light" then
	-- TODO: Define light scheme
else
	-- Default colors only used with a dark background.
	hi("ColorColumn", { bg = palette.red_subtle_bg, ctermbg = "DarkRed" })
	hi("CursorColumn", { bg = palette.grey, ctermbg = "DarkGrey" })
	hi("CursorLine", { bg = palette.magenta_subtle_bg_darker, cterm = { underline = true } })
	hi("CursorLineNr", {
		fg = palette.fg,
		bg = palette.magenta_subtle_bg_darker,
		bold = true,
		ctermfg = "White",
		cterm = { underline = true },
	})
	hi("DiffAdd", { fg = palette.green_bright, bg = palette.green_subtle_bg, ctermbg = "DarkGreen" })
	hi("DiffChange", { fg = palette.yellow_brighter, bg = palette.yellow_subtle_bg, ctermbg = "DarkYellow" })
	hi("DiffDelete", { fg = palette.red_bright, bg = palette.red_subtle_bg, ctermbg = "DarkRed" })
	hi("Directory", { fg = palette.magenta, bold = true, ctermfg = "Magenta" })
	hi("FoldColumn", { fg = palette.cyan_bright, bg = palette.grey, ctermfg = "Cyan", ctermbg = "DarkGrey" })
	hi("Folded", { fg = palette.cyan_bright, bg = palette.grey, ctermfg = "Cyan", ctermbg = "DarkGrey" })
	hi("LineNr", { fg = palette.grey_bright, ctermfg = "Grey" })
	hi(
		"MatchParen",
		{ fg = palette.fg_alt, bg = palette.magenta_subtle_bg, ctermbg = "DarkMagenta", ctermfg = "Black" }
	)
	hi("MoreMsg", { fg = palette.grey, ctermfg = "DarkGrey" })
	hi("Pmenu", { bg = palette.bg_secondary, ctermfg = "White", ctermbg = "Black" })
	hi("PmenuSel", {
		bg = palette.magenta_subtle_bg,
		fg = palette.fg,
		bold = true,
		ctermfg = "LightMagenta",
		ctermbg = "DarkMagenta",
	})
	hi("PmenuThumb", { bg = palette.fg, ctermbg = "White" })
	hi("Question", { fg = palette.green_bright, bold = true, ctermfg = "LightGreen" })
	hi("Search", { link = "IncSearch" })
	hi("Substitute", {
		fg = palette.green_bright,
		bg = palette.green_subtle_bg,
		bold = true,
		ctermfg = "DarkBlue",
		ctermbg = "LightBlue",
	})
	hi("SignColumn", { fg = palette.grey_bright, bg = palette.bg, ctermfg = "Cyan", ctermbg = "DarkGrey" })
	hi("SpecialKey", { fg = palette.cyan_bright, ctermfg = "LightBlue" })
	hi("SpellBad", { fg = palette.red, undercurl = true, ctermbg = "Red" })
	hi("SpellCap", { fg = palette.blue, undercurl = true, ctermbg = "Blue" })
	hi("SpellLocal", { fg = palette.cyan, undercurl = true, ctermbg = "Cyan" })
	hi("SpellRare", { fg = palette.magenta, undercurl = true, ctermbg = "Magenta" })
	hi("StatusLineTerm", {
		fg = palette.bg,
		bg = palette.green_bright,
		bold = true,
		ctermfg = "Black",
		ctermbg = "LightGreen",
		cterm = { bold = true },
	})
	hi("StatusLineTermNC", { fg = palette.bg, bg = palette.green_bright, ctermfg = "Black", ctermbg = "LightGreen" })
	hi(
		"TabLine",
		{ bg = palette.grey, underline = true, ctermfg = "White", ctermbg = "DarkGrey", cterm = { underline = true } }
	)
	hi("Title", { fg = palette.magenta_bright, bold = true, ctermfg = "Magenta" })
	hi("Visual", {
		fg = palette.magenta_brighter,
		bg = palette.magenta_subtle_bg,
		ctermfg = "LightMagenta",
		ctermbg = "DarkMagenta",
	})
	hi("WarningMsg", { fg = palette.red_bright, ctermfg = "LightRed" })
	hi("Comment", { fg = palette.grey, ctermfg = "Cyan" })
	hi("Unused", { fg = palette.grey_bright, undercurl = true, ctermfg = "LightGrey" })
	hi("Constant", { fg = palette.yellow_brighter, ctermfg = "LightYellow" })
	hi("ConstantUnderlined", { fg = palette.yellow_brighter, underline = true, ctermfg = "LightYellow" })
	hi("Special", { fg = palette.silver, ctermfg = "LightGrey" })
	hi("Identifier", { fg = palette.fg, ctermfg = "White", cterm = { bold = true } })
	hi("Statement", { fg = palette.fg_alt, bold = true, ctermfg = "White" })
	hi("PreProc", { fg = palette.magenta, ctermfg = "LightMagenta" })
	hi("Type", { fg = palette.silver, bold = true, ctermfg = "LightCyan" })
	hi("Underlined", { fg = palette.silver, underline = true, ctermfg = "LightGrey", cterm = { underline = true } })
	hi("Ignore", { fg = palette.bg, ctermfg = "Black" })
	hi(
		"Added",
		{ fg = palette.green_bright, bg = palette.green_subtle_bg, ctermfg = "LightGreen", ctermbg = "DarkGreen" }
	)
	hi(
		"Changed",
		{ fg = palette.blue_bright, bg = palette.blue_subtle_bg, ctermfg = "LightBlue", ctermbg = "DarkBlue" }
	)
	hi("Removed", { fg = palette.red_bright, bg = palette.red_subtle_bg, ctermfg = "LightRed", ctermbg = "DarkRed" })
	hi("NotificationInfo", { fg = palette.silver, bg = palette.bg, ctermfg = "White", ctermbg = "Black" })

	-- Snacks
	hi("SnacksIndentScope", { fg = palette.magenta, ctermfg = "LightGrey" })
	hi("SnacksIndent", { fg = palette.magenta_subtle_bg, ctermfg = "DarkGrey" })
	hi(
		"SnacksPickerCursorLine",
		{ bg = palette.magenta_subtle_bg, fg = palette.fg, bold = true, cterm = { underline = true } }
	)
	hi("SnacksPickerListCursorLine", { link = "SnacksPickerCursorLine" })
	hi("SnacksPickerTitle", { link = "FloatTitle" })
	hi("SnacksBackdrop", { link = "Pmenu" })

	-- Flash
	hi("FlashMatch", { reverse = true })
	hi("FlashLabel", { bg = palette.fg, fg = palette.bg })

	-- FzfLua
	hi("FzfLuaNormal", { link = "Pmenu" })
	hi("FzfLuaBorder", { link = "Pmenu" })
	hi("FzfLuaTitle", { link = "Pmenu" })
	hi("FzfLuaBackdrop", { link = "Pmenu" })
	hi("FzfLuaPreviewNormal", { link = "FzfLuaNormal" })
	hi("FzfLuaPreviewBorder", { link = "FzfLuaBorder" })
	hi("FzfLuaPreviewTitle", { link = "FzfLuaTitle" })
	hi(
		"FzfLuaCursorLine",
		{ bg = palette.magenta_subtle_bg, fg = palette.fg, bold = true, cterm = { underline = true } }
	)
	hi("FzfLuaTitleFlags", { link = "FzfLuaCursorLine" })
	hi("FzfLuaCursorLineNr", { link = "FzfLuaCursorLine" })
	hi("FzfLuaHeaderBind", { link = "Pmenu" })
	hi("FzfLuaHeaderText", { link = "Comment" })
	hi("FzfLuaPathLineNr", { link = "Pmenu" })
	hi("FzfLuaPathColNr", { link = "Pmenu" })
	hi("FzfLuaLivePrompt", { link = "Pmenu" })
	hi("FzfLuaCmdBuf", { link = "Comment" })
	hi("FzfLuaBufName", { link = "Pmenu" })
	hi("FzfLuaBufId", { link = "Special" })
	hi("FzfLuaBufLineNr", { link = "Special" })
	hi("FzfLuaBufFlagCur", { link = "Pmenu" })
	hi("FzfLuaBufFlagAlt", { link = "Comment" })

	-- Blinkpairs
	hi("BlinkPairsOrange", { link = "Comment" })
	hi("BlinkPairsPurple", { fg = palette.magenta_brighter })
	hi("BlinkPairsBlue", { fg = palette.magenta_bright })

	-- Neogit
	hi("NeogitDiffAdd", { link = "DiffAdd" })
	hi("NeogitDiffDelete", { link = "DiffDelete" })
	hi("NeogitDiffContext", { bg = palette.bg_secondary, fg = palette.fg })
	hi("NeogitDiffContextCursor", { bg = palette.magenta_subtle_bg_darker, fg = palette.magenta_brighter })
	hi("NeogitDiffAddCursor", { bg = palette.green_bright, fg = palette.green_subtle_bg })
	hi("NeogitDiffDeleteCursor", { bg = palette.red_bright, fg = palette.red_subtle_bg })
	hi("NeogitDiffContextHighlight", { link = "NeogitDiffContext" })
	hi("NeogitDiffAddHighlight", { link = "DiffAdd" })
	hi("NeogitDiffDeleteHighlight", { link = "DiffDelete" })
	hi("NeogitHunkHeader", { bg = palette.bg_secondary, fg = palette.grey_bright })
	hi("NeogitHunkMergeHeader", { link = "NeogitHunkHeader" })
	hi("NeogitHunkHeaderHighlight", { bg = palette.magenta_subtle_bg, fg = palette.magenta_brighter })
	hi("NeogitHunkHeaderCursor", { link = "NeogitHunkHeaderHighlight" })
	hi("NeogitCommitViewHeader", { bg = palette.bg_secondary, fg = palette.fg })
	hi("NeogitDiffHeader", { bg = palette.bg, fg = palette.grey_bright, bold = true })
	hi("NeogitActiveItem", { bg = palette.grey_bright, fg = palette.bg, bold = true })

	-- Mini Statusline
	hi("MiniStatusLineModeNormal", { fg = palette.magenta_brighter, bg = palette.magenta_subtle_bg, bold = true })
	hi("MiniStatusLineModeCommand", { bg = palette.blue_subtle_bg, fg = palette.blue_bright, bold = true })
end