local M = {}

M.highlights_base = function(colors, base)
    local colorscheme = {
        green = {
            main = colors.green,
            high = colors.orange_light,
            main_dark = colors.green_dark,
            extra = colors.green_dark,
        },
        orange = {
            main = colors.orange_light,
            high = colors.green,
            main_dark = colors.orange,
            extra = colors.orange,
        },
    }
    local selected = base or "green"
    local main      = colorscheme[selected].main
    local high      = colorscheme[selected].high
    local main_dark = colorscheme[selected].main_dark
    local extra     = colorscheme[selected].extra

    return {
        Boolean                  = { fg = main },
        Character                = { fg = high },
        ColorColumn              = { bg = colors.background },
        Comment                  = { fg = colors.light_gray },
        Conditional              = { fg = main_dark },
        Constant                 = { fg = high },
        Cursor                   = { fg = colors.white, bg = main },
        CursorColumn             = { bg = colors.gray },
        CursorIM                 = { fg = colors.foreground, bg = colors.cursor },
        CursorLine               = { bg = colors.gray },
        CursorLineNr             = { fg = main },
        Debug                    = { fg = colors.blue },
        Define                   = { fg = extra },
        Delimiter                = { fg = colors.white },
        DiffAdd                  = { fg = colors.white, bg = main },
        DiffChange               = { fg = colors.white, bg = main },
        DiffDelete               = { fg = colors.white, bg = colors.red },
        DiffText                 = { fg = colors.foreground, bg = main },
        Directory                = { fg = high },
        EndOfBuffer              = { fg = colors.gray, bg = colors.transparent },
        -- for some reason every single squirly bracket in c appears red if i leave this red????
        Error                    = { fg = main, bg = colors.transparent },
        ErrorMsg                 = { fg = colors.red, bg = colors.transparent },
        Exception                = { fg = colors.red },
        Float                    = { fg = main },
        FloatBorder              = { fg = main, bg = colors.transparent },
        FoldColumn               = { fg = main, bg = colors.transparent },
        Folded                   = { fg = main, bg = colors.transparent },
        Function                 = { fg = main_dark },
        Identifier               = { fg = main },
        Ignore                   = { fg = colors.light_gray, bg = colors.transparent },
        IncSearch                = { fg = colors.white, bg = high },
        Include                  = { fg = main },
        Keyword                  = { fg = high },
        Label                    = { fg = extra },
        LineNr                   = { fg = colors.light_gray, bg = colors.transparent },
        LineNrAbove              = { fg = colors.light_gray, bg = colors.transparent },
        LineNrBelow              = { fg = colors.light_gray, bg = colors.transparent },
        Macro                    = { fg = extra },
        MatchParen               = { fg = colors.white, bg = main },
        ModeMsg                  = { fg = main, bg = colors.transparent },
        MoreMsg                  = { fg = main },
        MsgArea                  = { fg = main, bg = colors.transparent },
        MsgSeparator             = { fg = colors.gray, bg = colors.transparent },
        NonText                  = { fg = colors.gray },
        Normal                   = { fg = main, bg = colors.transparent },
        NormalFloat              = { fg = main, bg = colors.background },
        NormalNC                 = { fg = main, bg = colors.transparent },
        Number                   = { fg = high },
        Operator                 = { fg = main },
        Pmenu                    = { fg = colors.white, bg = colors.black },
        PmenuSbar                = { fg = colors.white, bg = main },
        PmenuSel                 = { fg = colors.white, bg = main },
        PmenuThumb               = { bg = main },
        PreCondit                = { fg = main_dark },
        PreProc                  = { fg = main_dark },
        Question                 = { fg = main },
        QuickFixLine             = { bg = main, fg = colors.white },
        Repeat                   = { fg = main },
        Search                   = { fg = colors.white, bg = main },
        SignColumn               = { fg = colors.transparent, bg = colors.transparent },
        Special                  = { fg = colors.yellow },
        SpecialChar              = { fg = main },
        SpecialComment           = { fg = colors.white },
        SpecialKey               = { fg = colors.white, bg = colors.red },
        SpellBad                 = { fg = colors.red },
        SpellCap                 = { fg = main },
        SpellLocal               = { fg = colors.yellow },
        SpellRare                = { fg = colors.blue },
        Statement                = { fg = main },
        StatusLine               = { fg = colors.transparent, bg = colors.transparent },
        StatusLineNC             = { fg = colors.transparent, bg = colors.transparent },
        StorageClass             = { fg = main },
        String                   = { fg = high },
        Structure                = { fg = high },
        Substitute               = { fg = colors.white, bg = main },
        Tag                      = { fg = high },
        TermCursor               = { fg = colors.foreground, bg = colors.cursor },
        TermCursorNC             = { fg = colors.foreground, bg = colors.cursor },
        Title                    = { fg = main },
        Todo                     = { fg = colors.white, bg = colors.transparent },
        Type                     = { fg = main_dark },
        Typedef                  = { fg = main_dark },
        Variable                 = { fg = main },
        VertSplit                = { fg = colors.blue, bg = colors.transparent },
        Visual                   = { fg = colors.white, bg = main },
        VisualNOS                = { bg = colors.transparent },
        WarningMsg               = { fg = colors.yellow, bg = colors.transparent },
        Whitespace               = { fg = colors.gray, bg = colors.background },
        WildMenu                 = { fg = colors.white, bg = colors.white },
        WinBar                   = { bg = colors.transparent },
        WinBarNC                 = { bg = colors.transparent },
        WinSeparator             = { fg = colors.gray, bg = colors.transparent },
        healthError              = { fg = colors.red },
        healthSuccess            = { fg = colors.green },
        healthWarning            = { fg = colors.yellow },
        lCursor                  = { fg = colors.foreground, bg = colors.cursor },

        -- diagnostics
        DiagnosticError          = { fg = colors.red },
        DiagnosticHint           = { fg = colors.orange },
        DiagnosticInfo           = { fg = colors.white },
        DiagnosticWarn           = { fg = colors.yellow },
        DiagnosticUnderlineError = { undercurl = true, fg = colors.red },
        DiagnosticUnderlineHint  = { undercurl = true, fg = colors.orange },
        DiagnosticUnderlineInfo  = { undercurl = true, fg = colors.white },
        DiagnosticUnderlineWarn  = { undercurl = true, fg = colors.yellow },

        -- Telescope
        TelescopeBorder          = { fg = main, bg = colors.transparent },
        TelescopeNormal          = { fg = colors.white, bg = colors.transparent },
        TelescopeSelection       = { fg = colors.transparent, bg = main },

        -- treesitter
        -- These groups are for the neovim tree-sitter highlights.
        -- As of writing, tree-sitter support is a WIP, group names may color5.
        -- By default, most of these groups link to an appropriate Vim group,
        -- TSError -> Error for example, so you do not have to define these unless
        -- you explicitly want to support Treesitter's improved syntax awareness.

        -- TSAnnotation        = { };    -- For C++/Dart attributes, annotations that can be attached to the code to denote some kind of meta information.
        -- TSBoolean           = { };    -- For booleans.
        -- TSCharacter         = { };    -- For characters.
        -- TSComment           = { };    -- For blueblocks.
        TSComment = { fg = colors.blue},
        TSConstructor = { fg = colors.blue}, -- For constructor calls and definitions: `= { }` in Lua, and Java constructors.
        TSDanger = { fg = colors.transparent, bg = colors.blue},
        TSNote = { fg = colors.transparent, bg = colors.blue},
        TSWarning = { fg = colors.transparent, bg = colors.blue},
        -- TSConditional       = { };    -- For keywords related to conditionnals.
        -- TSConstant          = { };    -- For constants
        -- TSConstBuiltin      = { };    -- For constant that are built in the language: `nil` in Lua.
        -- TSConstMacro        = { };    -- For constants that are defined by macros: `NULL` in C.
        -- TSError             = { };    -- For syntax/parser errors.
        -- TSException         = { };    -- For exception related keywords.
        TSField = { fg = colors.blue }, -- For fields.
        -- TSFloat             = { };    -- For floats.
        -- TSFunction          = { };    -- For function (calls and definitions).
        -- TSFuncBuiltin       = { };    -- For builtin functions: `table.insert` in Lua.
        -- TSFuncMacro         = { };    -- For macro defined fuctions (calls and definitions): each `macro_rules` in Rust.
        -- TSInclude           = { };    -- For includes: `#include` in C, `use` or `extern crate` in Rust, or `require` in Lua.
        TSKeyword = { fg = colors.blue},         -- For keywords that don't fall in previous categories.
        TSKeywordFunction = { fg = colors.blue}, -- For keywords used to define a fuction.
        TSLabel = { fg = colors.blue},           -- For labels: `label:` in C and `:label:` in Lua.
        -- TSMethod            = { };    -- For method calls and definitions.
        -- TSNamespace         = { };    -- For identifiers referring to modules and namespaces.
        -- TSNone              = { };    -- TODO: docs
        -- TSNumber            = { };    -- For all numbers
        TSOperator = { fg = colors.blue},         -- For any operator: `+`, but also `->` and `*` in C.
        TSParameter = { fg = colors.blue},        -- For parameters of a function.
        -- TSParameterReference= { };    -- For references to parameters of a function.
        TSProperty = { fg = colors.blue},         -- Same as `TSField`.
        TSPunctDelimiter = { fg = colors.blue},   -- For delimiters ie: `.`
        TSPunctBracket = { fg = colors.foreground }, -- For brackets and parens.
        TSPunctSpecial = { fg = colors.blue},     -- For special punctutation that does not fall in the catagories before.
        -- TSRepeat            = { };    -- For keywords related to loops.
        -- TSString            = { };    -- For strings.
        TSStringRegex = { fg = colors.blue},  -- For regexes.
        TSStringEscape = { fg = colors.blue}, -- For escape characters within a string.
        -- TSSymbol            = { };    -- For identifiers referring to symbols or atoms.
        -- TSType              = { };    -- For types.
        -- TSTypeBuiltin       = { };    -- For builtin types.
        TSVariableBuiltin = { fg = colors.blue }, -- Variable names that are defined by the languages, like `this` or `self`.

        -- TSTag               = { };    -- Tags like html tag names.
        -- TSTagDelimiter      = { };    -- Tag delimiter like `<` `>` `/`
        -- TSText              = { };    -- For strings considered text in a markup language.
        TSTextReference = { fg = colors.blue},
        -- TSEmphasis          = { };    -- For text to be represented with emphasis.
        -- TSUnderline         = { };    -- For text to be represented with an underline.
        -- TSStrike            = { };    -- For strikethrough text.
        -- TSTitle             = { };    -- Text that is part of a title.
        -- TSLiteral           = { };    -- Literal text.
        -- TSURI               = { };    -- Any URI like a link or email.
        }
    end

return M