native_lsp.lua

local M = {}

function M.get()
	local virtual_text = O.integrations.native_lsp.virtual_text
	local underlines = O.integrations.native_lsp.underlines
	local inlay_hints = O.integrations.native_lsp.inlay_hints

	local error = C.red
	local warning = C.yellow
	local info = C.sky
	local hint = C.rosewater
	local darkening_percentage = 0.095

	return {
		-- These groups are for the native LSP client. Some other LSP clients may
		-- use these groups, or use their own. Consult your LSP client's
		-- documentation.
		LspReferenceText = { bg = C.surface1 }, -- used for highlighting "text" references
		LspReferenceRead = { bg = C.surface1 }, -- used for highlighting "read" references
		LspReferenceWrite = { bg = C.surface1 }, -- used for highlighting "write" references
		-- highlight diagnostics in numberline

		DiagnosticVirtualTextError = {
			bg = O.transparent_background and C.none or U.darken(error, darkening_percentage, C.base),
			fg = error,
			style = virtual_text.errors,
		}, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default
		DiagnosticVirtualTextWarn = {
			bg = O.transparent_background and C.none or U.darken(warning, darkening_percentage, C.base),
			fg = warning,
			style = virtual_text.warnings,
		}, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default
		DiagnosticVirtualTextInfo = {
			bg = O.transparent_background and C.none or U.darken(info, darkening_percentage, C.base),
			fg = info,
			style = virtual_text.information,
		}, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default
		DiagnosticVirtualTextHint = {
			bg = O.transparent_background and C.none or U.darken(hint, darkening_percentage, C.base),
			fg = hint,
			style = virtual_text.hints,
		}, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default

		DiagnosticError = { bg = C.none, fg = error, style = virtual_text.errors }, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default
		DiagnosticWarn = { bg = C.none, fg = warning, style = virtual_text.warnings }, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default
		DiagnosticInfo = { bg = C.none, fg = info, style = virtual_text.information }, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default
		DiagnosticHint = { bg = C.none, fg = hint, style = virtual_text.hints }, -- Used as the mantle highlight group. Other Diagnostic highlights link to this by default

		-- for nvim nightly
		DiagnosticUnderlineError = { style = underlines.errors, sp = error }, -- Used to underline "Error" diagnostics
		DiagnosticUnderlineWarn = { style = underlines.warnings, sp = warning }, -- Used to underline "Warn" diagnostics
		DiagnosticUnderlineInfo = { style = underlines.information, sp = info }, -- Used to underline "Info" diagnostics
		DiagnosticUnderlineHint = { style = underlines.hints, sp = hint }, -- Used to underline "Hint" diagnostics

		DiagnosticFloatingError = { fg = error }, -- Used to color "Error" diagnostic messages in diagnostics float
		DiagnosticFloatingWarn = { fg = warning }, -- Used to color "Warn" diagnostic messages in diagnostics float
		DiagnosticFloatingInfo = { fg = info }, -- Used to color "Info" diagnostic messages in diagnostics float
		DiagnosticFloatingHint = { fg = hint }, -- Used to color "Hint" diagnostic messages in diagnostics float

		DiagnosticSignError = { fg = error }, -- Used for "Error" signs in sign column
		DiagnosticSignWarn = { fg = warning }, -- Used for "Warn" signs in sign column
		DiagnosticSignInfo = { fg = info }, -- Used for "Info" signs in sign column
		DiagnosticSignHint = { fg = hint }, -- Used for "Hint" signs in sign column

		LspDiagnosticsDefaultError = { fg = error }, -- Used as the mantle highlight group. Other LspDiagnostic highlights link to this by default (except Underline)
		LspDiagnosticsDefaultWarning = { fg = warning }, -- Used as the mantle highlight group. Other LspDiagnostic highlights link to this by default (except Underline)
		LspDiagnosticsDefaultInformation = { fg = info }, -- Used as the mantle highlight group. Other LspDiagnostic highlights link to this by default (except Underline)
		LspDiagnosticsDefaultHint = { fg = hint }, -- Used as the mantle highlight group. Other LspDiagnostic highlights link to this by default (except Underline)
		LspSignatureActiveParameter = { fg = C.peach },
		-- LspDiagnosticsFloatingError         = { }, -- Used to color "Error" diagnostic messages in diagnostics float
		-- LspDiagnosticsFloatingWarning       = { }, -- Used to color "Warning" diagnostic messages in diagnostics float
		-- LspDiagnosticsFloatingInformation   = { }, -- Used to color "Information" diagnostic messages in diagnostics float
		-- LspDiagnosticsFloatingHint          = { }, -- Used to color "Hint" diagnostic messages in diagnostics float

		LspDiagnosticsError = { fg = error },
		LspDiagnosticsWarning = { fg = warning },
		LspDiagnosticsInformation = { fg = info },
		LspDiagnosticsHint = { fg = hint },
		LspDiagnosticsVirtualTextError = { fg = error, style = virtual_text.errors }, -- Used for "Error" diagnostic virtual text
		LspDiagnosticsVirtualTextWarning = { fg = warning, style = virtual_text.warnings }, -- Used for "Warning" diagnostic virtual text
		LspDiagnosticsVirtualTextInformation = { fg = info, style = virtual_text.warnings }, -- Used for "Information" diagnostic virtual text
		LspDiagnosticsVirtualTextHint = { fg = hint, style = virtual_text.hints }, -- Used for "Hint" diagnostic virtual text
		LspDiagnosticsUnderlineError = { style = underlines.errors, sp = error }, -- Used to underline "Error" diagnostics
		LspDiagnosticsUnderlineWarning = { style = underlines.warnings, sp = warning }, -- Used to underline "Warning" diagnostics
		LspDiagnosticsUnderlineInformation = { style = underlines.information, sp = info }, -- Used to underline "Information" diagnostics
		LspDiagnosticsUnderlineHint = { style = underlines.hints, sp = hint }, -- Used to underline "Hint" diagnostics
		LspCodeLens = { fg = C.overlay0 }, -- virtual text of the codelens
		LspInlayHint = {
			-- fg of `Comment`
			fg = C.overlay0,
			-- bg of `CursorLine`
			bg = (O.transparent_background or not inlay_hints.background) and C.none
				or U.vary_color({ latte = U.lighten(C.mantle, 0.70, C.base) }, U.darken(C.surface0, 0.64, C.base)),
		}, -- virtual text of the inlay hints
		LspInfoBorder = { link = "FloatBorder" }, -- LspInfo border
	}
end

return M