---@class Toolchain
---@field should_init fun():boolean
---@field requirements ToolchainRequirements
---@field formatters ToolchainFormatters
---@field language_servers ToolchainLanguageServers
---@field actions ToolchainActions
---@field diagnostics ToolchainDiagnostics
---@field debuggers ToolchainDebuggers

---@class ToolchainRequirements
---@field plugins LazySpec
---@field highlighters table
---@field language_servers table

---@class ToolchainLanguageServers
---@field requirements string[]
---@field setup fun(lspconfig:any, capabilities: any)

---@class ToolchainFormatters
---@field plugins LazySpec[]
---@field setup fun(null_ls: any):table

---@class ToolchainActions
---@field plugins LazySpec[]
---@field setup fun(null_ls: any):table

---@class ToolchainDiagnostics
---@field plugins LazySpec[]
---@field setup fun(null_ls: any):table

---@class ToolchainDebuggers
---@field plugins LazySpec[]

local TOOLCHAIN = {
    ---@type LazySpec[]
    plugins = {},
    ---@type string[]
    highlighters = {},
    ---@type string[]
    lsp_requriemts = {},
    ---@type (fun(lspconfig, capabilities))[]
    lsp_setups = {},
    ---@type (fun(null_ls):any)[]
    null_ls = {},
}

local path = vim.fn.stdpath('config') .. '/lua/toolchain'

for _, moduleName in ipairs(vim.fn.readdir(path)) do
    local submodulePath = 'toolchain' .. '.' .. moduleName

    ---@type Toolchain
    local module = require(submodulePath)

    if module.should_init() then
        for _, plugin in pairs(module.requirements.plugins) do
            table.insert(TOOLCHAIN.plugins, plugin)
        end
        for _, hl in pairs(module.requirements.highlighters) do
            table.insert(TOOLCHAIN.highlighters, hl)
        end
        for _, lsp in pairs(module.requirements.language_servers) do
            table.insert(TOOLCHAIN.lsp_requriemts, lsp)
        end
        table.insert(TOOLCHAIN.lsp_setups, module.language_servers.setup)
        table.insert(TOOLCHAIN.null_ls, module.formatters.setup)
        table.insert(TOOLCHAIN.null_ls, module.actions.setup)
        table.insert(TOOLCHAIN.null_ls, module.diagnostics.setup)
    end
end

return TOOLCHAIN