# Keep the full WIT output as evidence, then check every declared import.
def main [] {
    let repo = ($env.FILE_PWD | path dirname | path dirname)
    let artifacts = ($repo | path join userland target tools wasm32-wasip2 release)
    let evidence = (^mktemp -d --tmpdir=/tmp t14-imports.XXXXXXXX)
    for tool in [rg grep find xargs sed diffutils fd jaq env timeout] {
        let wasm = ($artifacts | path join $"($tool).wasm")
        let wit = (^wasm-tools component wit $wasm)
        $wit | save ($evidence | path join $"($tool).wit")
        let imports = ($wit | lines | where {|line| $line | str starts-with '  import ' })
        for import in $imports {
            let allowed = ($import | str starts-with '  import wasi:') or (($tool in [find xargs env timeout]) and ($import | str starts-with '  import sausage:process/host@0.1.0;'))
            if not $allowed { error make {msg: $"Unexpected import: ($tool): ($import)"} }
        }
        print $"PASS imports ($tool): ((ls $wasm | get size | first | into int)) bytes"
    }
    print $"Full WIT evidence: ($evidence)"
}