[importlinter]
root_packages =
    icom_lan

# Contract 1: Top-level layer ordering for the SUBPACKAGES that genuinely exist.
# import-linter "layers" contract: items earlier in the list cannot import from items later in the list.
# Per import-linter docs, by default each layer cannot import from any later layer; "containers" tells it where to look for these names.
# This contract ONLY exercises the proposed rules over real subpackages (audio, backends, commands, dsp, rigctld, web).
# It cannot capture top-level files (those need separate forbidden contracts, see below).

[importlinter:contract:layered-subpackages]
name = Layered subpackages (audio/backends/commands/dsp/rigctld/web)
type = layers
containers =
    icom_lan
layers =
    cli
    web | rigctld
    audio | scope | dsp
    commands
    backends
exhaustive = false

# Contract 2: dsp must not import anything internal (it's pure DSP)
[importlinter:contract:dsp-pure]
name = dsp is pure (no internal icom_lan imports)
type = forbidden
source_modules =
    icom_lan.dsp
forbidden_modules =
    icom_lan.audio
    icom_lan.backends
    icom_lan.commands
    icom_lan.rigctld
    icom_lan.web
    icom_lan.commander
    icom_lan.command_map
    icom_lan.command_spec
    icom_lan.civ
    icom_lan.protocol
    icom_lan.transport
    icom_lan.radio
    icom_lan.radio_protocol
    icom_lan.radio_state
    icom_lan.radio_state_snapshot
    icom_lan.profiles
    icom_lan.profiles_runtime

# Contract 3: backends must not import runtime / web / rigctld / cli
[importlinter:contract:backends-low]
name = backends does not depend on runtime/web/rigctld/cli
type = forbidden
source_modules =
    icom_lan.backends
forbidden_modules =
    icom_lan.web
    icom_lan.rigctld
    icom_lan.cli
    icom_lan.radio
    icom_lan.radio_protocol
    icom_lan.commander
    icom_lan.audio_bridge
    icom_lan.audio_bus
    icom_lan.audio_analyzer
    icom_lan.audio_fft_scope
    icom_lan.scope
    icom_lan.scope_render
    icom_lan._audio_runtime_mixin
    icom_lan._dual_rx_runtime
    icom_lan._scope_runtime
    icom_lan._shared_state_runtime
    icom_lan._state_cache
    icom_lan._state_queries

# Contract 4: web must not import backends or cli (web is consumer of runtime, not producer)
[importlinter:contract:web-no-backends]
name = web does not depend on backends or cli
type = forbidden
source_modules =
    icom_lan.web
forbidden_modules =
    icom_lan.backends
    icom_lan.cli

# Contract 5: rigctld must not import web/audio/scope/cli
[importlinter:contract:rigctld-narrow]
name = rigctld does not depend on web/audio/scope/cli/backends
type = forbidden
source_modules =
    icom_lan.rigctld
forbidden_modules =
    icom_lan.web
    icom_lan.cli
    icom_lan.audio
    icom_lan.audio_bridge
    icom_lan.audio_bus
    icom_lan.scope
    icom_lan.scope_render
    icom_lan.backends

# Contract 6: commands must not import runtime / web / rigctld / cli / audio
[importlinter:contract:commands-low]
name = commands does not depend on runtime/web/rigctld/cli/audio
type = forbidden
source_modules =
    icom_lan.commands
forbidden_modules =
    icom_lan.web
    icom_lan.rigctld
    icom_lan.cli
    icom_lan.radio
    icom_lan.radio_protocol
    icom_lan.commander
    icom_lan.audio
    icom_lan.audio_bridge
    icom_lan.audio_bus
    icom_lan.audio_analyzer
    icom_lan.audio_fft_scope
    icom_lan.scope
    icom_lan.scope_render
    icom_lan.backends

# Contract 7: audio subpackage must not import runtime/web/rigctld/cli/commands/backends
[importlinter:contract:audio-pure]
name = audio subpackage does not depend on runtime/web/rigctld/cli/commands/backends
type = forbidden
source_modules =
    icom_lan.audio
forbidden_modules =
    icom_lan.web
    icom_lan.rigctld
    icom_lan.cli
    icom_lan.radio
    icom_lan.radio_protocol
    icom_lan.commander
    icom_lan.commands
    icom_lan.backends
    icom_lan.scope
    icom_lan.scope_render

# Contract 8: independence of rigctld and web (neither imports the other)
[importlinter:contract:rigctld-web-independence]
name = rigctld and web do not import each other
type = independence
modules =
    icom_lan.rigctld
    icom_lan.web