# METADATA
# scope: package
# title: Block Code Quality Test (Edits)
# description: Blocks file edits to src/test/code-quality.test.ts
# custom:
#   routing:
#     required_events: ["PreToolUse"]
#     required_tools: ["ApplyPatch", "Edit", "MultiEdit", "NotebookEdit", "Patch", "Write"]
package cupcake.policies.opencode.block_code_quality_test_edits
import rego.v1

tool_name := input.tool_name
tool_input := input.tool_input

resolved_file_path := input.resolved_file_path if {
    input.resolved_file_path != null
} else := tool_input.file_path if {
    tool_input.file_path != null
} else := tool_input.filePath if {
    tool_input.filePath != null
} else := tool_input.path if {
    tool_input.path != null
} else := tool_input.notebook_path if {
    tool_input.notebook_path != null
} else := tool_input.notebookPath if {
    tool_input.notebookPath != null
} else := ""

new_content := tool_input.new_string if {
    tool_input.new_string != null
} else := tool_input.newText if {
    tool_input.newText != null
} else := tool_input.new_text if {
    tool_input.new_text != null
} else := tool_input.content if {
    tool_input.content != null
} else := ""

old_content := tool_input.old_string if {
    tool_input.old_string != null
} else := tool_input.oldText if {
    tool_input.oldText != null
} else := tool_input.old_text if {
    tool_input.old_text != null
} else := tool_input.previousContent if {
    tool_input.previousContent != null
} else := ""

patch_content := tool_input.patch if {
    tool_input.patch != null
} else := tool_input.patchText if {
    tool_input.patchText != null
} else := tool_input.patch_text if {
    tool_input.patch_text != null
} else := ""

edit_path(edit) := path if {
    edit.resolved_file_path != null
    path := edit.resolved_file_path
} else := path if {
    edit.file_path != null
    path := edit.file_path
} else := path if {
    edit.filePath != null
    path := edit.filePath
} else := path if {
    edit.path != null
    path := edit.path
} else := ""

edit_new_content(edit) := content if {
    edit.new_string != null
    content := edit.new_string
} else := content if {
    edit.newText != null
    content := edit.newText
} else := content if {
    edit.new_text != null
    content := edit.new_text
} else := content if {
    edit.content != null
    content := edit.content
} else := ""

edit_old_content(edit) := content if {
    edit.old_string != null
    content := edit.old_string
} else := content if {
    edit.oldText != null
    content := edit.oldText
} else := content if {
    edit.old_text != null
    content := edit.old_text
} else := ""

file_path_pattern := `src/test/code-quality\.test\.ts$`

# Block Write/Edit operations targeting code-quality test file

deny contains decision if {
    input.hook_event_name == "PreToolUse"
    tool_name in {"Write", "Edit", "NotebookEdit"}

    file_path := resolved_file_path
    regex.match(file_path_pattern, file_path)

    decision := {
        "rule_id": "TS-QUALITY-002",
        "reason": "Direct edits to src/test/code-quality.test.ts are prohibited.",
        "severity": "HIGH"
    }
}

deny contains decision if {
    input.hook_event_name == "PreToolUse"
    tool_name == "MultiEdit"

    some edit in tool_input.edits
    file_path := edit_path(edit)
    regex.match(file_path_pattern, file_path)

    decision := {
        "rule_id": "TS-QUALITY-002",
        "reason": "Direct edits to src/test/code-quality.test.ts are prohibited.",
        "severity": "HIGH"
    }
}