import { describe, expect, test } from "bun:test"
import { AgentOverrideConfigSchema, BuiltinCategoryNameSchema, OhMyOpenCodeConfigSchema } from "./schema"

describe("disabled_mcps schema", () => {
  test("should accept built-in MCP names", () => {
    //#given
    const config = {
      disabled_mcps: ["context7", "grep_app"],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(true)
    if (result.success) {
      expect(result.data.disabled_mcps).toEqual(["context7", "grep_app"])
    }
  })

  test("should accept custom MCP names", () => {
    //#given
    const config = {
      disabled_mcps: ["playwright", "sqlite", "custom-mcp"],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(true)
    if (result.success) {
      expect(result.data.disabled_mcps).toEqual(["playwright", "sqlite", "custom-mcp"])
    }
  })

  test("should accept mixed built-in and custom names", () => {
    //#given
    const config = {
      disabled_mcps: ["context7", "playwright", "custom-server"],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(true)
    if (result.success) {
      expect(result.data.disabled_mcps).toEqual(["context7", "playwright", "custom-server"])
    }
  })

  test("should accept empty array", () => {
    //#given
    const config = {
      disabled_mcps: [],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(true)
    if (result.success) {
      expect(result.data.disabled_mcps).toEqual([])
    }
  })

  test("should reject non-string values", () => {
    //#given
    const config = {
      disabled_mcps: [123, true, null],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(false)
  })

  test("should accept undefined (optional field)", () => {
    //#given
    const config = {}

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(true)
    if (result.success) {
      expect(result.data.disabled_mcps).toBeUndefined()
    }
  })

  test("should reject empty strings", () => {
    //#given
    const config = {
      disabled_mcps: [""],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(false)
  })

  test("should accept MCP names with various naming patterns", () => {
    //#given
    const config = {
      disabled_mcps: [
        "my-custom-mcp",
        "my_custom_mcp",
        "myCustomMcp",
        "my.custom.mcp",
        "my-custom-mcp-123",
      ],
    }

    //#when
    const result = OhMyOpenCodeConfigSchema.safeParse(config)

    //#then
    expect(result.success).toBe(true)
    if (result.success) {
      expect(result.data.disabled_mcps).toEqual([
        "my-custom-mcp",
        "my_custom_mcp",
        "myCustomMcp",
        "my.custom.mcp",
        "my-custom-mcp-123",
      ])
    }
  })
})

describe("AgentOverrideConfigSchema", () => {
  describe("category field", () => {
    test("accepts category as optional string", () => {
      // #given
      const config = { category: "visual-engineering" }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.category).toBe("visual-engineering")
      }
    })

    test("accepts config without category", () => {
      // #given
      const config = { temperature: 0.5 }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
    })

    test("rejects non-string category", () => {
      // #given
      const config = { category: 123 }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(false)
    })
  })

  describe("skills field", () => {
    test("accepts skills as optional string array", () => {
      // #given
      const config = { skills: ["frontend-ui-ux", "code-reviewer"] }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.skills).toEqual(["frontend-ui-ux", "code-reviewer"])
      }
    })

    test("accepts empty skills array", () => {
      // #given
      const config = { skills: [] }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.skills).toEqual([])
      }
    })

    test("accepts config without skills", () => {
      // #given
      const config = { temperature: 0.5 }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
    })

    test("rejects non-array skills", () => {
      // #given
      const config = { skills: "frontend-ui-ux" }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(false)
    })
  })

  describe("backward compatibility", () => {
    test("still accepts model field (deprecated)", () => {
      // #given
      const config = { model: "openai/gpt-5.2" }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.model).toBe("openai/gpt-5.2")
      }
    })

    test("accepts both model and category (deprecated usage)", () => {
      // #given - category should take precedence at runtime, but both should validate
      const config = { 
        model: "openai/gpt-5.2",
        category: "high-iq"
      }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.model).toBe("openai/gpt-5.2")
        expect(result.data.category).toBe("high-iq")
      }
    })
  })

  describe("combined fields", () => {
    test("accepts category with skills", () => {
      // #given
      const config = { 
        category: "visual-engineering",
        skills: ["frontend-ui-ux"]
      }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.category).toBe("visual-engineering")
        expect(result.data.skills).toEqual(["frontend-ui-ux"])
      }
    })

    test("accepts category with skills and other fields", () => {
      // #given
      const config = { 
        category: "high-iq",
        skills: ["code-reviewer"],
        temperature: 0.3,
        prompt_append: "Extra instructions"
      }

      // #when
      const result = AgentOverrideConfigSchema.safeParse(config)

      // #then
      expect(result.success).toBe(true)
      if (result.success) {
        expect(result.data.category).toBe("high-iq")
        expect(result.data.skills).toEqual(["code-reviewer"])
        expect(result.data.temperature).toBe(0.3)
        expect(result.data.prompt_append).toBe("Extra instructions")
      }
    })
  })
})

describe("BuiltinCategoryNameSchema", () => {
  test("accepts all builtin category names", () => {
    // #given
    const categories = ["visual-engineering", "high-iq", "artistry", "quick", "most-capable", "writing", "general"]

    // #when / #then
    for (const cat of categories) {
      const result = BuiltinCategoryNameSchema.safeParse(cat)
      expect(result.success).toBe(true)
    }
  })
})