local M = {}

-- -- Simple test function that pulls directly from the table and prints
-- function M.test_print()
--     local configs = require("vern.configs")
--     local pconfigs = require("vern.configs.python")
--
--     local cfg = vim.tbl_deep_extend("force", {}, configs, pconfigs)
--     -- Pulling straight from the python_config table
--     local raw_path = cfg.python.templates.project.bin.path
--     local dirs = cfg.python.dirs
--     local context = { project_name = "my_cool_app" }
--
--     local final_path = M.resolve_path(raw_path, dirs, context)
--
--     print("Raw path:", raw_path)
--     print("Resolved path:", final_path)
-- end

local utils = require("vern.utils")
local templates = require("vern.templates")

local join, get = vim.fs.joinpath, vim.tbl_get
function M.create_project(opts)
    vim.ui.input({ prompt = "Enter project name: " }, function(pname)
        pname = pname and vim.trim(pname)
        if not pname or pname == "" then
            return
        end

        local configs = require("vern.configs")
        local pconfigs = require("vern.configs.python")

        local cfg = vim.tbl_deep_extend("force", {}, configs, pconfigs, opts or {})
        local ctx = { project_name = pname }
        local py = cfg.python

        local root = join(vim.fn.expand(cfg.workspace_root), py.root, pname)
        local bin
        for tbl_name, tbl in pairs(py.templates.project) do
            local raw_path = join(tbl.path, tbl.name)
            local path = utils.resolve_path(raw_path, py.dirs, ctx)
            if tbl_name == "bin" then
                bin = join(root, path)
            end
            local abs_file_path = join(root, path)
            local abs_dir_path = vim.fs.dirname(abs_file_path)
            vim.fn.mkdir(abs_dir_path, "p")
            utils.dump(abs_file_path, templates.fetch(tbl.kind_path, tbl.kind, pname))
        end

        utils.init_git(root, "python")

        local venv_path = root .. "/venv"
        vim.fn.system("python3 -m venv " .. venv_path)

        vim.cmd.edit(vim.fn.fnameescape(bin))
    end)
end

function M.create_file(opts)
    vim.ui.input({ prompt = "Enter file name: " }, function(fname)
        fname = fname and vim.trim(fname)
        if not fname or fname == "" then
            return
        end
        local py = get(opts, "python")
        local cfg = get(py, "templates", "file", "mod") or {}

        local raw_path = join(cfg.path, cfg.name)
        local context = { project_name = utils.proj_name(), name = fname }
        local path = utils.resolve_path(raw_path, py.dirs or {}, context)

        utils.dump(path, templates.fetch("python", "module", fname))
        vim.cmd.edit(vim.fn.expand(path))
    end)
end

--- Goal is to add providers for uv and venv so its available to more users
---@param opts? table Takes a table for the runtime
function M.run(opts)
    opts = opts or {}
    local root = utils.proj_root() or "."
    local pname = vim.fs.basename(root)

    local exe = opts.python.templates.project.bin.target or "src/{project_name}/main.py"
    local full_path = join(vim.fn.expand(root), utils.fmt(exe, { project_name = pname }))
    utils.term({ "python3 " .. full_path }, opts.terminal or {})
end

---@param cmd_args? table Takes a table for the runtime
function M.pip_install(opts, cmd_args)
    local args = cmd_args and cmd_args.args and vim.trim(cmd_args.args) or ""
    if args ~= "" then
        utils.term({ "pip install " .. args }, opts.terminal or {})
        return
    end
    vim.ui.input({ prompt = "Enter pip module: " }, function(pip_module)
        if not pip_module or vim.trim(pip_module) == "" then
            vim.notify("Pip Cancelled", vim.log.levels.WARN)
            return
        end
        utils.term({ "pip install " .. vim.trim(pip_module) }, opts.terminal or {})
    end)
end

return M